Young had experimented alone with helicopter designs using scale models, and in 1941 he approached the
Bell Aircraft Corporation in
Buffalo, New York. The company agreed to build a number of full-scale prototypes, and Young moved to Buffalo. With the main Bell factories immersed in war production, and to ensure a research and development program that was sufficiently private and free of distractions, Young and his team moved to the Buffalo suburb of
Gardenville (
West Seneca). The
Ship 1 prototype's first serious mishap occurred near the very end of 1942 in captive testing, when a Bell corporate pilot asked to try the Ship 1, while not using a
seat belt and hanging onto the controls instead to stay in the open cockpit - this captive flight attempt resulted in the rotor system "going through resonance" as designer Arthur Young had warned about, resulting in a "bucking" instability and accident which cracked the rotor blades loose and sent the pilot up into the disc of the rotor blades, luckily only breaking an arm. The first free flight of
Ship 1 was carried out on June 26, 1943, only the third
American helicopter to fly. ==Variants==