U.S. Coast Guard HO3S-1G Dragonfly, serial number 51-238, sister ship of LT Graham’s record-setting helicopter. USCG/Smithsonian Institution)
SI Neg. 2002-12417. Date: 8/15/1953.
Low left side view of United States Coast Guard Sikorsky H03S-1G (USCG s/n 238).
Credit: George Meese, USCG (Smithsonian Institution)