Piasecki Helicopter
| Industry | Aerospace | 
|---|---|
| Founded | 1940 | 
| Founders | Frank Piasecki | 
| Defunct | 1960 | 
| Fate | acquired by Boeing | 
| Successor | Boeing Vertol | 
| Headquarters | |
The Piasecki Helicopter Corporation was an American designer and manufacturer of 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. Piasecki Helicopter was renamed Vertol Corporation in early 1956.: 257–8 Vertol was acquired by Boeing in 1960 and renamed Boeing Vertol.