From: Dictionary of American Fighting Ships
Former name retained.
Euphemia (No. 539), a motorboat purchased by the Navy, was placed in service on 25 June 1917 and assigned to the 1st Naval District where she performed patrol duty. Euphemia was stricken from the Navy List on 21 October 1919 and sold.
Transcribed by Yves HUBERT (firstname.lastname@example.org)