U.S. Coast Guard (USCG)

On January 28, 1915 the U.S. Coast Guard (USCG) was established, merging the Revenue Cutter Service established August 4, 1790 and U.S. Lifesaving Service established in 1878.

327' Treasury-class Cutter (WPG)
USCGC Taney (WPG-37)  museum ship as part of the Historic Ships in Baltimore Harbor, Maryland

213' Medium Endurance Cutter (WMEC)
USCGC Acushnet (USS Shackle ASR-9)  transfersed to the USCG as Acushnet (WMEC-167) in June 29, 1946

Lake-class Cutter
USCGC Itasca  between 1941-1945 transfered to the Royal Navy then returned to USCG scrapped 1950

311' Casco-class Seaplane Tender (WAVP)
USCGC Casco (WAVP-370, WHEC-370, USS Casco AVP-12)  sunk May 15, 1969 as target in Atlantic Ocean
USCGC Chincoteague (WAVP-375, WHEC-375 USS Chincoteague AVP-24, RPS Andres Bonifacto (PF-7)  transfered to the Philippines.
USCGC Mackinac (WAVP-371, WHEC‑371, USS Mackinac AVP-13)  sunk July 23, 1968 sunk as a target off Virginia

158' auxiliary tug (WAT)
USCGC Shawnee (WAT-54)  decomissioned 1970 ultimate fate unknown