The Piasecki H-21 Workhorse/Shawnee is an American helicopter, the fourth of a line of tandem rotor helicopters designed and built by Piasecki Helicopter...

The Piasecki HUP Retriever or H-25 Army Mule, later UH-25, is a compact single radial engine, twin overlapping tandem rotor utility helicopter developed...

The Piasecki HRP Rescuer (also called Harp) is a United States tandem-rotor transport or rescue helicopter designed by Frank Piasecki and built by Piasecki...

The Piasecki H-16 Transporter (company designation PV-15) was a tandem-rotor transport or rescue helicopter designed by Frank Piasecki and built by Piasecki...

and the 1950s. Its founder, Frank Piasecki, was ousted in 1956 and started a new company, Piasecki Aircraft. Piasecki Helicopter was renamed Vertol Corporation...

Frank Nicolas Piasecki (/piːəˈsɛki/ pee-ə-SEK-ee; Polish: [pjaˈsɛtski]; October 24, 1919 – February 11, 2008) was an American engineer and helicopter aviation...

Royal Navy H-class submarine HMS Scimitar (H21), a Royal Navy S-class destroyer Mata Hari (1876–1917), German spy code named H-21 Piasecki H-21, an American...

McCulloch MC-4 (1951) Piasecki H-16 (1953) Piasecki H-21 (1949) Piasecki H-25/HUP Retriever (1952) Piasecki HRP Rescuer (1945) Piasecki PV-14 (1948) Rotorcraft...

an Agusta Bell 206C JetRanger, a Gyrodyne QH-50D, a Super Puma and a Piasecki H-21. The museum also holds two record-breakers: Westland Lynx G-LYNX which...

The Piasecki PA-97 Helistat was an American experimental heavy-lift aircraft, built by Piasecki by fastening four H-34J helicopters to a framework beneath...