USS Doris B. III (SP-733)

USS "Doris B. III" (SP-733) was a United States Navy patrol vessel in commission from 1917 to 1918.
"Doris B. III" was built as a private motorboat of the same name by Britt Brothers at Lynn, Massachusetts, in 1912. In June 1917, the U.S. Navy acquired her under a free lease from her owner, J. R. Jewett of Cambridge, Massachusetts, for use as a section patrol boat during World War I. She was commissioned as USS "Doris B. III" (SP-733) on 25 June 1917 with Boatswain's Mate F. B. Laight in command.
Assigned to the 2nd Naval District in southern New England, "Doris B. III" performed patrol duty for the rest of World War I.
"Doris B. III" was decommissioned after the end of the war and returned to Jewett on 3 December 1918.