USS Pelican (MSC(O)-32/AMS-32/YMS-441) was a YMS-1-class minesweeper of the YMS-135 subclass acquired by the U.S. Navy for the task of removing mines that had been placed in the water to prevent ships from passing.
After shakedown on the east coast, YMS-441 sailed for the Pacific 10 April, finally arriving at Okinawa in August.
Returning to the United States in February 1946, YMS-441 operated along the California coast until November, when she sailed to Guam.
Sailing for Pearl Harbor in late September, Pelican arrived in October and immediately entered the yards to be outfitted as an experimental ship for the Eniwetok atomic bomb tests.
In October 1950, Pelican was part of a group consisting of Thompson (DMS-38), Carmick (DMS-33), Forrest Royal (DD-872), Catamount (LSD-17), Horace A. Bass (APD-124), Swallow (AMS-36), Gull (AMS-16), LST-Q-007, four Republic of Korea minesweepers, and a helicopter from Rochester (CA-124) that cleared the heavily mined port of Chinnampo in less than two weeks.