Allied Warships

R-4 (SS-81)

Submarine of the R-1 class

Navy	The US Navy
Type	Submarine
Class	R-1
Pennant	81
Built by	Fore River Shipbuilding Co. (Quincy, Massachusetts, U.S.A.)
Ordered
Laid down	16 Oct 1917
Launched	26 Oct 1918
Commissioned	28 Mar 1919
End service	18 Jun 1945
History	Decommissioned 18 June 1945. Stricken 11 July 1945. Sold in January 1946 and broken up for scrap.

Commands listed for USS R-4 (81)

Please note that we're still working on this section
and that we only list Commanding Officers for the duration of the Second World War.

	Commander	From	To
1	Lt. James Thomas Hardin, USN	May 1939	26 Feb 1942
2	Lt. Philip Weaver Garnett, USN	26 Feb 1942	9 May 1943
3	T/Lt. William Louis Fey, Jr., USN	9 May 1943	Jul 1944
4	T/Lt. David Charles Peto, USN	Jul 1944	18 Jun 1945

You can help improve our commands section
Click here to Submit events/comments/updates for this vessel.
Please use this if you spot mistakes or want to improve this ships page.

Notable events involving R-4 include:

This page was last updated in September 2016.

26 May 1941
USS R-4 (Lt. J.T. Hardin, USN) departed New London, Connecticut for Key West, Florida.

[Not much is currently known to us about the exploits of USS R-4 before April 1942.]

1 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

3 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

4 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) was put on the slipway at Key West.

10 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) was put back in the water.

16 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted trials off Key West.

20 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

21 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

23 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

24 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

25 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

27 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

28 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

30 Apr 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

1 May 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

2 May 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

8 May 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

29 May 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

30 May 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

1 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

2 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

3 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

4 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

5 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

6 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

8 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

9 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

11 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

12 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

15 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

16 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

17 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

18 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

19 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

20 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

22 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

23 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

24 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

26 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

27 Jun 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

6 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

7 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

8 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

9 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

10 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

11 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

13 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

14 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

15 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

16 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

17 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

18 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

20 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

21 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

22 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

23 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

24 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

25 Jul 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

1 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

3 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

4 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

5 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

6 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

7 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

8 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

10 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

11 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

12 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

18 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

19 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

20 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

21 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

22 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

27 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

28 Aug 1942
USS R-4 (Lt. P.W. Garnett, USN) conducted exercises off Key West.

16 Oct 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) was put on the slipway at Key West.

26 Oct 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) was put back in the water.

29 Oct 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

31 Oct 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

2 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

3 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

4 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

5 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

6 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

10 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

11 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

12 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

13 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

14 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

16 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

17 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

18 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

19 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

20 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

21 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

30 Nov 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

1 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

2 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

3 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

4 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

5 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

7 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

8 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

9 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

10 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

11 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

12 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

14 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

15 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

16 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

17 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

18 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

19 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

21 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

22 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

23 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

24 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

26 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

28 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

29 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

30 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

31 Dec 1942
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

1 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

2 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

11 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

12 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

13 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

14 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

15 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

16 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

18 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

19 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

20 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

21 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

22 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

23 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

25 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

26 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

27 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

28 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

29 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

30 Jan 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

1 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

2 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

3 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

4 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

5 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

6 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

8 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

9 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

10 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

11 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

12 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

13 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

22 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

23 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

24 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

25 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

26 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

27 Feb 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

1 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

2 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

3 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

4 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

5 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

6 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

8 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

9 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

10 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

11 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

12 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

13 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

15 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

16 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

17 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

18 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

19 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

20 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

22 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

23 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

24 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

25 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

26 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

27 Mar 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

5 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

6 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

7 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

8 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

9 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

10 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

12 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

13 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

14 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

15 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

16 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

17 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

19 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

20 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

21 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

22 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

23 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

24 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

26 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

27 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

28 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

29 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

30 Apr 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

1 May 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

3 May 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

4 May 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

6 May 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

7 May 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

8 May 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) conducted exercises off Key West.

9 May 1943
USS R-4 (Lt.Cdr. P.W. Garnett, USN) was put on the slipway at Key West.

13 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) was put back in the water.

17 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

19 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

21 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

25 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

31 May 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

2 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

7 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

9 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

11 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

17 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

30 Jun 1943
USS R-4 (Lt. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

2 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

7 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

9 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

19 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

21 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

23 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

30 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

31 Jul 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

9 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

11 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

17 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

19 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

21 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

23 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

25 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

30 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

31 Aug 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

7 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

11 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

21 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

23 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

30 Sep 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

2 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

7 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

9 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

11 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

19 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

21 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

23 Oct 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

2 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

9 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

17 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

19 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

23 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

25 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Nov 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

2 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

9 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

17 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

21 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

23 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

30 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

31 Dec 1943
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

11 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

25 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Jan 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Mar 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) was put on the slipway at Key West.

11 Mar 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) was put back in the water.

28 Mar 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted trials off Key West.

29 Mar 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted trials off Key West.

30 Mar 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted trials off Key West.

31 Mar 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted trials off Key West.

3 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

7 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

11 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

17 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

19 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

21 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

25 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Apr 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

2 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

17 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

18 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

19 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

20 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

22 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

23 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

24 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

25 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

30 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

31 May 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

2 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

7 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

9 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

14 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

15 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

16 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

17 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

26 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

27 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

28 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

29 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

30 Jun 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

1 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

3 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

4 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

5 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

6 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

7 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

8 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

10 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

11 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

12 Jul 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) conducted exercises off Key West.

13 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

14 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

15 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

17 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

18 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

19 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

20 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

21 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

22 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

24 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

25 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

27 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

29 Jul 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

7 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

8 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

9 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

10 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

11 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

12 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

14 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

15 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

16 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

17 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

18 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

19 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

21 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

22 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

23 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

25 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

29 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

30 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

31 Aug 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

1 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

2 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

5 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

6 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

7 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

8 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

9 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

18 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

19 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

20 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

21 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

22 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

23 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

25 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

27 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

29 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

30 Sep 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

2 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

3 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

4 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

5 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

6 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

7 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

9 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

10 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

11 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

12 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

13 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

14 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

23 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

24 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

25 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

27 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Oct 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

6 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

7 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

8 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

9 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

10 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

14 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

15 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

16 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

17 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

18 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

20 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

21 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

22 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

23 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

24 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

25 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

27 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

29 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

30 Nov 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

1 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

2 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

4 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

5 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

6 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

7 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

8 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

9 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

13 Dec 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) was put on the slipway at Key West.

15 Dec 1944
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) was put back in the water.

18 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

19 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

20 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

21 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

22 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

27 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

29 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

30 Dec 1944
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

1 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

2 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

3 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

4 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

5 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

6 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

8 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

9 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

10 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

11 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

12 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

13 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

15 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

16 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

17 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

18 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

19 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

20 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

23 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

29 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

30 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

31 Jan 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

1 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

2 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

3 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

5 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

6 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

7 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

8 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

9 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

10 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

12 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

13 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

14 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

15 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

16 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

17 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

19 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

20 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

21 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

22 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

23 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

24 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

27 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Feb 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

1 Mar 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

2 Mar 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

3 Mar 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

10 Mar 1945
USS R-4 (Lt. D.C. Peto, USN) departed Key West, Florida for Port Everglades, Florida.

11 Mar 1945
USS R-4 (Lt. D.C. Peto, USN) arrived at Port Everglades, Florida for special trials / exercises with ASDEVLANT.

15 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) departed Port Everglades, Florida for Key West, Florida.

16 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) arrived at Key West, Florida where she was put on the slipway.

17 Apr 1945
USS R-4 (Lt.Cdr. W.L. Fey, Jr., USN) was put back in the water.

23 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

24 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

25 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

27 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

30 Apr 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

1 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

2 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

3 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

4 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

5 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

7 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

8 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

10 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

11 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

12 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

14 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

22 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

23 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

25 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

26 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

28 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

29 May 1945
USS R-4 (Lt. D.C. Peto, USN) conducted exercises off Key West.

3 Jun 1945
USS R-4 (Lt. D.C. Peto, USN) departed Key West, Florida for the Philadelphia Navy Yard for decomissioning. She made the passage north together with USS R-10 (Lt. R.D. McWenthy, USN).

8 Jun 1945
USS R-4 (Lt. D.C. Peto, USN) arrived at the Philadelphia Navy Yard from Key West, Florida for decomissioning.

18 Jun 1945
USS R-4 (Lt. D.C. Peto, USN) was decommissioned at the Philadelphia Navy Yard.