From: Dictionary of American Naval Fighting Ships
A former name retained.
YT-325: t. 332 (gr.) ; l. 130'; b. 28'11" ; a. none
Mamo (YT-325) was built by Bethlehem Shipbuilding Corp., San Francisco, Calif., in January 1931; acquired by the Navy from Young Brothers Ltd., Honolulu, Hawaii; and commissioned there 9 May 1942.
Assigned to the 14th Naval District, Mamo served out of Pearl Harbor throughout World War II. She was redesignated YTM-325 on 13 April 1944 and on 15 May 1944 redesignated YTB-325. The large harbor tug was returned to her owner 5 February 1946.
Transcribed by: Bill Mozingo, wmozingo@attbi.com