I photographed these Sikorsky HO5S-1 (S-52) examples at the Udvar-Hazy and Naval Aviation Museum at NAS Pensacola.
It was designated HO5S-1 by the U.S. Navy and Marine Corps, HO5S-1G by the Coast Guard, and YH-18A by the U.S. Army
I photographed these Sikorsky HO5S-1 (S-52) examples at the Udvar-Hazy and Naval Aviation Museum at NAS Pensacola.
It was designated HO5S-1 by the U.S. Navy and Marine Corps, HO5S-1G by the Coast Guard, and YH-18A by the U.S. Army