| Navy | The US Navy |
| Type | Minesweeper |
| Class | Lapwing |
| Pennant | AM 21 |
| Built by | Baltimore Dry Dock and Shipbuilding Co. (Baltimore, Md, U.S.A.) |
| Ordered | |
| Laid down | 11 Mar 1918 |
| Launched | 6 Aug 1918 |
| Commissioned | 12 Apr 1919 |
| End service | 6 Feb 1946 |
| Loss position | |
| History | Reclassified fleet tug AT-168 on 1 March 1944 |
Commands listed for USS Lark (AM 21)
Please note that we're still working on this section.
| Commander | From | To | |
| Hugh Pollard Thomson, USN |
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