Allied Warships

HMS BYMS 2021 (J 821)

Minesweeper of the YMS class

NavyThe Royal Navy
PennantJ 821 
Built bySeattle Ship Building and Dry Dock Co. (Seattle, Washington, U.S.A.) 
Ordered11 Jun 1941 
Laid down11 Aug 1941 
Launched28 Feb 1942 
Commissioned3 Aug 1942 
End service 

Returned to the USN on 1 September 1947.

Former nameBYMS 21

Commands listed for HMS BYMS 2021 (J 821)

Please note that we're still working on this section.

1Skr. William Walter Cockrill, RNR12 Mar 19421 Oct 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.

Return to the Allied Warships section