Allied Warships

HMS MMS 20 (J 520)

Motor minesweeper of the MMS I class

NavyThe Royal Navy
TypeMotor minesweeper
ClassMMS I 
PennantJ 520 
Built byGeorge Forbes (Peterhead, England, U.K.) 
Ordered23 Jan 1940 
Laid down 
Launched28 Dec 1940 
Commissioned3 Jun 1941 
End service 
History

Sold in July 1946

 

Commands listed for HMS MMS 20 (J 520)

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.

CommanderFromTo
1T/Lt. John Harries Berry, RNR21 Apr 194112 Aug 1942
2T/Lt. Herman Arnold Ledeboer, RNR12 Aug 1942Oct 1943
3L S Kay, RNVROct 194318 Jan 1945
4H W Hill, RNVR18 Jan 1945late 1945

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Notable events involving MMS 20 include:


21 Apr 1943

Convoy GUS 6A.

This convoy departed Algiers on 21 April 1943.

It was made up of the following merchant vessels; Fort Ellice (British, 7129 GRT, built 1942), Harry Lane (American, 7176 GRT, built 1942), J.E.B. Stuart (American, 7196 GRT, built 1942), John Steele (American, 7176 GRT, built 1942), John Walker (American, 7191 GRT, built 1942), Matthew Maury (American, 7176 GRT, built 1942), Rufus W. Peckham (American, 7200 GRT, built 1942), William A. Graham (American, 7177 GRT, built 1942), William A. Richardson (American, 7258 GRT, built 1942), William C. Endicott (American, 7181 GRT, built 1942), William Cullen Bryant (American, 7176 GRT, built 1942) and Zebulon Pike (American, 7176 GRT, built 1942).

The damaged submarine HMS Torbay (Lt. R.J. Clutterbuck, RN) in tow of the tug Hengist was also part of the convoy as was the RFA tanker Dingledale (8145 GRT, built 1941).

On departure from Algiers the convoy was escorted by the escort destroyers HMS Eggesford (Lt.Cdr. D.W. Austin, RN), corvette HMS Pentstemon (T/Lt. D.C. Williams, RNVR) and the minesweepers HMS Bude (Lt. F.A.J. Andrew, RN), HMS Rhyl (Cdr. L.J.S. Ede, DSO, RN) and HMS Fantome (Capt. J.W. Boutwood, RN).

On 22 April 1943, following merchant vessels joined the convoy coming from Oran / Mers-el-Kebir; Exchange (American, 6737 GRT, built 1940), Fluor Spar (American, 5562 GRT, built 1919), George Davis (American, 7177 GRT, built 1942) and William M. Stewart (American, 7176 GRT, built 1942).

Also joining was the motor minesweeper HMS MMS 20 (T/Lt. H.A. Ledeboer, RNR) for passage to Gibraltar.

The escort was reinforced by the destroyer HMS Boreas (Lt.Cdr. E.L. Jones, DSC, RN) and the escort destroyer HMS Liddesdale (Lt.Cdr. A.A. Mackenzie, RNR).

On 23 April 1943, the following merchant vessels joined the convoy coming from Gibraltar; Artemis Ward (American, 7177 GRT, built 1942), Esso Bayonne (American (tanker), 7698 GRT, built 1937), Joel Chandler Harris (American, 7176 GRT, built 1942), Rhea (French (tanker), 7813 GRT, built 1928) and Tide Water (American (tanker), 8886 GRT, built 1930).

Also joining from Gibraltar were the fleet tanker USS Enoree (T/Cdr. W.S. Campbell, USN) and the destroyers USS Charles Ausburne (T/Cdr. L.K. Reynolds, USN) and USS Spence (T/Cdr. H.J. Armstrong, Jr., USN).

HMS Torbay, still being towed by the Hengist, and MMS 20 then parted company and entered Gibraltar.

On the 24th the Casablanca section of the convoy joined, it was made up of the following merchant vessels; Caleb Strong (American, 7176 GRT, built 1942), Elorn (French, 5482 GRT, built 1930), Empire Cobbett (American, 7176 GRT, built 1942), John M. Schofield (American, 7181 GRT, built 1942), Richard H. Alvey (American, 7191 GRT, built 1942), Robert F. Stockton (American, 7176 GRT, built 1942) and William F. Cody (American, 7176 GRT, built 1942).

They were escorted by the destroyers USS Stevenson (T/Cdr. F.E. Wilson, USN, with COMDESRON 19, T/Capt. J. Connor, USN, on board), USS Stockton ( T/Cdr. R.E. Braddy, Jr., USN), USS Ringgold (T/Cdr. T.F. Conley, Jr., USN), USS Schroeder (T/Cdr. B.L. Austin, USN), USS Foote () and USS Claxton (T/Cdr. H.F. Stout, USN) which then joined the convoy relieving the British escorts which then proceeded to Gibraltar where they arrived on the 25th, except HMS Boreas which arrived at Casablanca on the 24th.

During 1 May 1943, USS Enoree fuelled all eight destroyers.

The convoy arrived in Hampton Roads on 8 May 1943.

26 Nov 1943

Combined convoy OS 60 / KMS 34.

This combined convoy assembled off Oversay on 26 November 1943.

It was made up of the following merchant vessels; Alex (British, 3932 GRT, built 1914), Allerton (British, 7195 GRT, built 1941), Baron Ramsay (British, 3650 GRT, built 1929), Belgian Sailor (Belgian, 7028 GRT, built 1942), Benton Field (British, 1124 GRT, built 1943), Chief Joseph (American, 7176 GRT, built 1943), Clan Forbes (British, 7529 GRT, built 1938), Clan MacBean (British, 5000 GRT, built 1918), Colytto (Dutch, 4408 GRT, built 1926), Elswick Park (British, 4138 GRT, built 1920), Empire Chamois (British, 5684 GRT, built 1918), Empire Chivalry (British, 6007 GRT, built 1937), Empire Jessica (British, 2890 GRT, built 1943), Empire Planet (British, 4290 GRT, built 1923), Empire Torridge (British, 4050 GRT, built 1923), Erastus Smith (American, 7244 GRT, built 1943), Fauzon (French, 4376 GRT, built 1938), Flimston (British, 4674 GRT, built 1925), Fort Alexander (British, 7127 GRT, built 1942), Fort Augustus (British, 7134 GRT, built 1942), Gabon (Norwegian, 4651 GRT, built 1931), Hardanger (Norwegian, 4000 GRT, built 1924), Inventor (British, 6210 GRT, built 1935), Jerome K. Jones (American, 7199 GRT, built 1943), Jobshaven (Dutch, 3528 GRT, built 1916), John M. Harlan (American, 7176 GRT, built 1943), Kaldfonn (Norwegian (tanker), 9931 GRT, built 1936), Kerma (British, 4333 GRT, built 1928), Mary Kingsley (British, 5021 GRT, built 1930), Nairung (British, 5414 GRT, built 1942), Narwick (Polish, 7031 GRT, built 1942), Nassa (British (tanker), 8134 GRT, built 1942), Norefjord (Norwegian, 3082 GRT, built 1920), Norfalk (British, 5675 GRT, built 1919), Pandorian (British, 4159 GRT, built 1941), Scorton (British, 4813 GRT, built 1939), Silverteak (British, 6770 GRT, built 1930), Simon Willard (American, 7176 GRT, built 1942), Souliotis (Greek, 4299 GRT, built 1917), Stad Haarlem (Dutch, 4518 GRT, built 1929), Stuyvesant (Dutch, 4249 GRT, built 1918), Thistleford (British, 4781 GRT, built 1928), Timok (Yugoslavian, 3130 GRT, built 1924), Tudor Prince (British, 1914 GRT, built 1940), Vera Radcliffe (British, 5587 GRT, built 1925), Wellington Court (British, 4979 GRT, built 1930) and William Kent (American, 7187 GRT, built 1942).

The rescue ship Fastnet (British, 1415 GRT, built 1928) was also with the convoy as was the French survey vessel President Theodore Tissier.

On assembly the convoy was escorted by the escort carrier HMS Fencer (Capt. E.W. Anstice, RN), destroyer HMS Highlander (Cdr. C.W. McMullen, DSC, RN), corvettes HMS Abelia (Lt. R.I. Floris, RNZNR), HMS Clover (Lt. P.H. Grieves, RNR), HMS Linaria (T/A/Lt.Cdr. R.H. Jameson, RNR) and the A/S trawlers HMS Northern Spray (Lt. F.A.J. Downer, RNR) and HMS Northern Sun (T/Lt. H. Meredith, RNVR).

On 27 November 1943, the frigate HMS Avon (Lt.Cdr. P.G.A. King, RD, RNR) joined coming from Londonderry.

On 1 December 1943, the frigates HMS Nene (Cdr. J.D. Birch, RD, RNR), HMS Tweed (Lt.Cdr. R.S. Miller, DSC, RNR) and corvettes HMCS Lunenburg (T/Lt. D.L. Miller, RCNVR) and HMCS Snowberry (T/Lt. J.A. Dunn, RCNVR) joined . These ships had departed Plymouth on 28 November 1943. They parted company with the convoy on 3 December 1943 to join convoy MKF 26. Also on 1 December 1943, a fighter from HMS Fencer reported shooting down a German Focke Wolf reconnaissance aircraft.

On 2 December 1943, the destroyer HMS Walker (Lt.Cdr. A.N. Rowell, RN) overtook and joined the convoy after having departed Londonderry on 30 November. She had grounded on 27 November when originally sailing to join the convoy and had needed repairs.

Also on 2 December 1943, the Allerton arrived in the Clyde after having been detached from the convoy, most likely due to engine trouble.

Around 0515Z/6, HMS Fencer parted company with the convoy to join the combined convoy SL 141 / MKS 32.

Also on 6 December 1943, HMS Linaria arrived at Horta with the Kaldfonn. They had parted company with the convoy on 4 December 1943.

On 7 December 1943 the convoy split into convoy OS 60 bound for Freetown and convoy KMS 34 bound for the Mediterranean. The merchant vessels Alex, Baron Ramsay, Elswick Park, Pandorian and Thistleford were detached to Lisbon.

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Convoy OS 60 was made up of the merchant vessels; Fauzon, Flimston, Gabon, Mary Kingsley, Nassa, Silverteak and Stuyvesant.

These were joined by the merchant vessels Bactria (British, 2407 GRT, built 1928), Celtic Monarch (British, 5824 GRT, built 1929), Empire Lightning (British, 6942 GRT, built 1940), Fort Liard (British, 7133 GRT, built 1942), Glenwood (British, 4897 GRT, built 1940), Keila (British, 3621 GRT, built 1905), Riley (British, 4993 GRT, built 1936) and Stanford (British, 5969 GRT, built 1941) coming from Gibraltar which they had departed earlier that day.

These ships had been escorted by the frigate HMS Ballinderry (Lt.Cdr. E.F. Aikman, RNR) and the corvettes HMS Aubretia (Lt. G.D. Fowler, RNR) and HMS Cyclamen (T/Lt. W.S. Joliffe, RNR) which now formed the escort of this convoy towards Freetown.

On 8 December 1943 the merchant vessel Canada (French, 9684 GRT, built 1912) departed Casablanca to join the convoy which she did later the same day. She was escorted by the sloop / minesweeper Annamite which also joined the convoy.

On 14 December 1943, the merchant vessels Lycaon (British, 7552 GRT, built 1913) and Thomas Holt (British, 3585 GRT, built 1929) departed Dakar to join the convoy.

On 15 December 1943, the Canada and Fauzon arrived at Dakar after having parted company with the convoy. They were escorted to Dakar by the Annamite.

The convoy arrived at Freetown on 18 December 1943. Some ships of the convoy did not enter Freetown but proceed directly to other destinations.

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Convoy KMS 34 was made up of the merchant vessels; Belgian Sailor, Benton Field, Chief Joseph, Clan Forbes, Clan MacBean, Colytto, Empire Chamois, Empire Chivalry, Empire Jessica, Empire Planet, Empire Torridge, Erastus Smith, Fort Alexandria, Fort Augustus, Hardanger, Inventor, Jerome K. Jones, Jobshaven, John M. Harlan, Kerma, Nairung, Narwick, Norefjord, Norfalk, Scorton, Simon Willard, Souliotis, Stad Haarlem, Timok, Tudor Prince, Vera Radcliffe, Wellington Court and William Kent as well as the Fastnet and the President Theodore Tissier.

Escort was provided by the remaining escort from combined convoy OS 60 / KMS 34.

While en-route to the Straits of Gibraltar the Kerma and Empire Jessica were detached to Huelva and Cadiz respectively.

On 9 December 1943 the original escort parted company and entered Gibraltar harbour as did the Fastnet, President Theodore Tissier, Timok and Tudor Prince. The Vera Radcliffe, which had straggled from the convoy, arrived on the 10th.

Off Gibraltar new escorts joined the convoy, these were the AA cruiser HMS Colombo (Capt. D.H. Hall-Thompson, RN), frigate HMS Cuckmere (Lt.Cdr. A. Johnson, VRD, RNVR) corvettes HMS Anemone (Lt. J.B. Sparkes, RNR), HMS Coltsfoot (T/Lt. G.W. Rayner, RNVR), HMS Convolvulus (A/Lt.Cdr. R.F.R. Yarde-Buller, RNVR) and HMS Hyderabad (T/Lt. T. Cooper, RNR). The rescue tug HMRT Mindful, minesweeper HMS BYMS 2187 (T/Lt. P. Moore, RNVR), motor minesweeper HMS MMS 20 (T/Lt. L.S. Kay, RNVR) and boom defence vessel HMS Barnehurst (T/Lt. T. Robb, RNR) also joined the convoy.

On 10 December 1943, the following merchant vessels joined the convoy off Oran; Colin P. Kelly Jr. (American, 7176 GRT, built 1942), David G. Farragut (American, 7191 GRT, built 1942), Jade (British, 930 GRT, built 1938), John Blair (American, 7181 GRT, built 1942), John Howland (American, 7191 GRT, built 1943), John Murray Forbes (American, 7176 GRT, built 1942), John Stevens (American, 7181 GRT, built 1942), Jonathan Worth (American, 7177 GRT, built 1943), Newton D. Baker (American, 7176 GRT, built 1943), Richard Rush (American, 7180 GRT, built 1943) and Russell A. Alger (American, 7176 GRT, built 1943).

Around 1304A/11, in position 36°55'N, 03°01'E, north-north-east of Algiers, HMS Cuckmere was torpedoed and heavily damaged by the German submarine U-223. She was towed to Algiers but later declared a total loss.

On the 11th the following merchant ships were detached to Algiers; Empire Planet, John M. Harlan, Russell A. Alger as was HMS MMS 20 while the following merchant ships joined the convoy off Algiers; Anglo-African (British, 5601 GRT, built 1929), Argentina (Italian, 5085 GRT, built 1907), Baron Inchcape (British, 7005 GRT, built 1917), Benjamin Tay (British, 1814 GRT, built 1943), Borgholm (Norwegian, 1557 GRT, built 1922), British Endurance (British (tanker), 8406 GRT, built 1936), Cape Hawke (British, 5081 GRT, built 1941), Chester O. Swain (American (tanker), 8146 GRT, built 1921), Empire Tana (British, 6148 GRT, built 1923), Helmwood (British, 2156 GRT, built 1923), Hjalmar Wessel (Norwegian, 1742 GRT, built 1935), Lesto (British, 1893 GRT, 1918), Marita (Norwegian, 1931 GRT, built 1919), Nolisement (British, 5084 GRT, built 1928), Thorsholm (Norwegian (tanker), 9937 GRT, built 1937) and William L. Yancey (American, 7176 GRT, built 1943). Also the motor minesweepers HMS MMS 13 (T/Lt. A.E. Durham, RNVR) and HMS MMS 48 (T/Lt. J.R. Kingdon, RNVR) joined the convoy.

On 11 December 1943, the merchant vessels Empire Daring (British, 7059 GRT, built 1943) and Fort Reliance (British, 7134 GRT, built 1942) departed Bougie to join the convoy while the Borgholm and Empire Tana were detached to Bougie arriving on the 12th.

On 12 December 1943, the merchant vessel Norefjord was detached to Philippeville while the Dux (Norwegian, 1590 GRT, built 1934) and Stancleeve (British, 5970 GRT, built 1942) joined the convoy.

On 13 December 1943, the merchant vessels Belgian Sailor, John Wise, Lesto, Narwick and HMS Mindful were detached to Bone while the Chloris (British, 1171 GRT, built 1910), Empire Gain (British (tanker), 3738 GRT, built 1943), Fort Carillon (British, 7129 GRT, built 1943), Jennings (British, 1148 GRT, built 1943) and Shirrabank (British, 7274 GRT, built 1940) joined the convoy.

Later on 13 December 1943, the merchant vessels Baron Inchcape, Empire Gain, Helmwood, Jobshaven, Norfalk and William L. Yancey arrived at Bizerta after having parted company with the convoy while the Benjamin Huntington (American, 7176 GRT, built 1942), Daniel H. Lownsdale (American, 7176 GRT, built 1942), George Shiras (American, 7200 GRT, built 1943), George Vickers (American, 7176 GRT, built 1943), Gleniffer (British, 9559 GRT, built 1919), Joel Chandler Harris (American, 7176 GRT, built 1942), John Hopkinson (British, 1314 GRT, built 1932), Marion McKinley Bovard (American, 7176 GRT, built 1942), Ocean Volunteer (British, 7174 GRT, built 1942), Patrick Henry (American, 7191 GRT, built 1941), Ponce de Leon (American, 7176 GRT, built 1943), Tarvisio (Italian, 5484 GRT, built 1927) and Titus (Dutch, 1712 GRT, built 1930) joined coming from Bizerta. HMS Colombo also parted company with the convoy arriving at Bizerta around 0800A/13.

On 14 December 1943, HMS BYMS 2187 and HMS HMS Barnehurst arrived at Malta after having been detached from the convoy while the minesweepers HMS BYMS 2203 (/Lt. R.D. Adam, RNVR), HMS BYMS 2204 (T/Lt. M.R. Bell, RNR), HMS BYMS 2232 (?) and the merchant vessel Talma (British, 10000 GRT, built 1923) joined the convoy.

On the 14 December 1943, the merchant vessels Comliebank (British, 5149 GRT, built 1924), Defender (British, 8078 GRT, built 1915), Fort St. Francois (British, 7125 GRT, built 1942), Newbrough (British, 5255 GRT, built 1941), Reginald A. Fessenden (American, 7213 GRT, built 1943), Trevelyan (British, 7292 GRT, built 1943) and Vasco (British, 2878 GRT, built 1939) departed Augusta to join the convoy.

On 14/15 December 1943, the merchant vessels Argentina, Benjamin Huntington, Benjamin Tay, British Endurance, Chester O. Swain, Chief Joseph, Chloris, Colin P. Kelly Jr., Daniel H. Lownsdale, David G. Farragut, Dux, Empire Chamois, Empire Chivalry, Empire Daring, Empire Torridge, Erastus Smith, Fort Alexandria, Fort Carillon, Fort Reliance, George Shiras, George Vickers, Gleniffer, Hardanger, Hjalmar Wessel, Jade, Jerome K. Jones, John Blair, John Hopkinson, John Howland, John Murray Forbes, John Stevens, Jonathan Worth, Marion McKinley Bovard, Marita, Nairung, Newton D. Baker, Patrick Henry, Ponce de Leon, Richard Rush, Scorton, Shirrabank, Simon Willard, Stad Haarlem, Stancleeve, Tarvisio, Thorsholm, Wellington Court and William Kent arrived at Augusta after having been detached from the convoy. HMS MMS 13 and HMS MMS 48 were also detached to Augusta.

On 18 December 1943, the merchant vessels Cape Hawke, Fort St. Francois and Newbrough arrived at Alexandria after having been detached from the convoy. They were escorted by HMS Coltsfoot

The remainder of the convoy arrived at Port Said on 19 December 1943.

9 Dec 1943
The AA cruiser HMS Colombo (Capt. D.H. Hall-Thompson, RN), frigate HMS Cuckmere (Lt.Cdr. A. Johnson, VRD, RNVR) corvettes HMS Anemone (Lt. J.B. Sparkes, RNR), HMS Coltsfoot (T/Lt. G.W. Rayner, RNVR), HMS Convolvulus (A/Lt.Cdr. R.F.R. Yarde-Buller, RNVR) and HMS Hyderabad (T/Lt. T. Cooper, RNR), rescue tug HMRT Mindful, minesweeper HMS BYMS 2187 (T/Lt. P. Moore, RNVR), motor minesweeper HMS MMS 20 (T/Lt. L.S. Kay, RNVR) and the boom defence vessel HMS Barnehurst (T/Lt. T. Robb, RNR) all departed Gibraltar to join the eastbound convoy KMS 34.

[For more info on this convoy see the event ' Combined convoy OS 60 / KMS 34 ' for 26 November 1943.'] (1)

Sources

  1. ADM 199/767

ADM numbers indicate documents at the British National Archives at Kew, London.


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