MD Helicopters MD 500
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The MD Helicopters MD 500 series is an American family of light utility civilian and military helicopters. The MD 500 was developed from the Hughes 500, a civilian version of the US Army's OH-6A Cayus
An MD 500E
A Hughes 500C (Model 369HS)
A Hughes 500D
A NOTAR MD 520N
Hughes Helicopters
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Hughes Helicopters was a major manufacturer of military and civilian helicopters from the 1950s to the 1980s.
TH-55 Osage
The Hughes Model 269 was known to the U.S. Army as the TH-55 Osage.
On display in the Phoenix Police Museum is the first helicopter, a Hughes Model 300C, used by the Phoenix Police Department in 1974
Hughes Model 369