Piasecki Helicopter Corporation designed and manufactured helicopters in Philadelphia and nearby Morton, Pennsylvania, in the late 1940s and the 1950s. Its founder, Frank Piasecki, was ousted in 1956 and started a new company, Piasecki Aircraft.... Wikipedia
Founder: Frank Piasecki
Successor: Boeing Rotorcraft Systems
Founded: 1940, Philadelphia, PA
Headquarters: Philadelphia, PA