Designation | Nickname | Primary role |
---|---|---|
H-16 | Transporter  | U.S. Air Force Helicopter (1948- Present) |
H-25 | Retriever  | U.S. Air Force Helicopter (1948- Present) |
HJP |   | U.S. Navy / Marines Helicopter, Utility (1944-1949) |
HRP | Rescuer  | U.S. Navy / Marines Helicopter, Transport (1944-1962) |
HUP | Retriever  | U.S. Navy / Marines Helicopter, Utility (1950-1962) |
VZ-8 |   | U.S. Air Force VTOL Research (1956-1962) |