Birth of the Bell Helicopter.mpg
24:52
Transitional Helicopter Flight Training (1956)
27:55
Huey UH1H Walkaround Gary Gingrich
14:56
Arthur Young on the Helicopter (Part 1)
21:03
1923 to 2022 Sikorsky Helicopter Aviation History
29:15
Sikorsky helicopters
40:25
Bell 47 / H13 helicopter review and flight
23:17
CH-124 Sea King; Legendary ASW helicopter and example of a deeply flawed defense procurement process
10:08