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NavSource Online: Mine Warfare Vessel Photo Archive

Magpie (AMS 25)
ex-YMS-400



Call sign:
November - Golf - Whiskey - Charlie

Sunk 1 October 1950
YMS-1 Class Auxiliary Motor Minesweeper:

  • Laid down 3 July 1942 by Henry B. Nevins, Inc., City Island, New York, NY
  • Launched 24 March 1943
  • Completed 14 May 1943
  • Commissioned as USS YMS-400, 15 May 1943
  • Detached from the Caribbean Sea Frontier 10 November 1944
  • Named Magpie and reclassified as a Motor Minesweeper, AMS-25, 17 February 1947
  • Struck a floating mine 2 miles off Chusan Po, Korea and sank, 1 October 1950
  • Struck from the Naval Register 20 October 1950.

    Specifications:

  • Displacement 270 t.
  • Length 136'
  • Beam 25'
  • Draft 8'
  • Speed 15 kts.
  • Complement 32;
  • Armament: One 3"/50 dual purpose gun mount, two 20mm mounts, two depth charge tracks, and two depth charge projectors
  • Propulsion: Two 1,000shp 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-391 & 400 47k YMS-400 moored inboard of YMS-391 R. J. Oliver
    Commanding Officers
    01LT Alan G. Lynn, USNR15 May 1943
    02LTJG Donald S. MacLearn, USNR1944
    03LT Arthur Michael Hayes, USNJanuary 1949 - April 1949
    04LTJG Warren Roy Person, USNApril 1949 - 1 October 1950
    Courtesy of Wolfgang Hechler, Ron Reeves and Joe Radigan
    View the Magpie (AMS 25)
    DANFS History entry located on the Haze Gray & Underway Website
    Back To The Main Photo Index Back To the Mine Warfare Ship Photo Index Back to the Auxiliary Motor Minesweeper (YMS) Photo Index Back to the Motor Minesweeper (AMS) Photo Index
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