American Helicopter XA-5 Top Sergeant
The American Helicopter XA-5 Top Sergeant having one of its AJ 8.75in rotor-tip mounted pulse-jet engines started, using an external compressed air source
Picture No
13818266
Media ID
47826684
Size
4347px x 5315px
(3.1MB)
Credit
© The Peter Butt Aviation Collection / Mary Evans
Source
Unattributed photographer - scan of original negative
Date
1949
