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NavSource Online: Mine Warfare Vessel Photo Archive

YMS-418



Call sign:
Nan - Peter - Yoke - Peter
YMS-1 Class Auxiliary Motor Minesweeper:

  • Laid down 16 September 1943 by Henry C. Grebe and Co., Chicago, IL
  • Launched 22 February 1944
  • Completed 21 September 1944
  • Struck from the Navy Register 7 February 1947
  • Transferred to the War Shipping Administration 17 December 1947 and sold
  • Fate unknown.

    Specifications:

  • Displacement 270 t.
  • Length 136'
  • Beam 24' 6"
  • Draft 8'
  • Speed 15 kts.
  • Complement 32
  • Armament: One 3"/50 dual purpose gun mount, two 20mm mounts, and two depth charge projectors
  • Propulsion: Two 880bhp General Motors 8-268A diesel engines, Snow and Knobstedt single reduction gear, two shafts.
    Click on thumbnail
    for full size image    		 Size Image Description Source
    YMS-418 245k c. 1945
    San Francisco Bay, CA
    Courtesy of D.M. McPherson, 1974
    Naval History and Heritage Command photo NH 79713    		 Mike Green
    There is no DANFS History currently available for YMS-418
    Additional Resources and Web Sites of Interest
    Naval Minewarfare Association
    Association of Minemen
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