From: Dictionary of American Naval Fighting Ships
The second Diligent (YT-113) was built in 1919 by Leatham Smith Towing and Wrecking Co., Sturgeon, Wis., and acquired by the Navy on 30 April 1925. Commissioned on 20 May 1925, she was assigned to the 3d Naval District and had continuous service as a harbor tug until decommissioned on 13 July 1936. She was stricken on 23 December 1935.
Transcribed by: Bill Mozingo, wmozingo@attbi.com