Hiller
Aircraft Locator
Designation
Nickname
Primary role
H-5
U.S. Air Force Helicopter (1948- Present)
H-12
Helicopter
H-23
Raven
U.S. Air Force Helicopter (1948- Present)
H-32
Hornet
U.S. Air Force Helicopter (1948- Present)
HOE
U.S. Navy / Marines Helicopter, Observation (1944-1962)
HTE
Raven
U.S. Navy / Marines Helicopter, Training (1948-1962)
VZ-1
U.S. Air Force VTOL Research (1956-1962)
X-18
Propelloplane
U.S. Air Force Research (1948- Present)
