A newly launched 83-footer, the GC-624 (later 83373 &amp; CG-14 in Rescue Flotilla 1). 
Note the 20mm/80 on deck and the depth charge tracks. Probably taken 1942.

Rescue Ship

The USCG-1, formerly the 83300. Here, she is escorting the first waves of landing craft into the Omaha assault area on D-Day morning.  The crew pulled 28 survivors from a sunken landing craft out of the English Channel on June 6, 1944.

USCG-1

Coast Guardsman standing watch over 78-foot torpedo boat. Continual watch is kept. Higgins Industries, Inc., New Orleans, La.; 1942 July; LC-USW361-199