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Under construction with YMS-78 alongside Photo. By Historical Collection of the Great Lakes.

YMS-1 Class Auxiliary Motor Minesweeper:

Laid down, 25 April 1941 by the Stadium Yacht Basin, Cleveland, OH

Launched, 8 November 1941

Completed, 4 June 1942

Decommissioned, (date unknown)

Struck from the Naval Register, 1 May 1946. Fate unknown.


Displacement 270 t

Length 136'

Beam 24' 6"

Draft 8'

Speed 15 kts

Complement 32

Armament one single 3"/50 gun mount, two 20mm, two dcp

Propulsion two General Motors diesel engines, two shafts.


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