A Project of the Coast Guard Aviation Association

Model: HOS

Sikorsky HO5S-1G (1952)

Sikorsky Aircraft Corporation’s two-seat S-52, the first helicopter to have all-metal rotor blades, first flew on 12 February 1947. Sikorsky developed a four-seat model and

Read More »
HO3S-1G

Sikorsky HO3S-1G (1946)

Four Sikorsky S-51 helicopters, which had been sold to small commercial operators after WWII, were returned to Sikorsky. Sikorsky had originally designed the S-51 with

Read More »