Igor Ivan Sikorsky, when he was developing the
Igor Ivan Sikorsky, when he was developing the Vought-Sikorsky VS-300, ca. 1938. It was the first viable American helicopter. (BSLOC_2013_8_222)
Picture No
11000184
Media ID
45263876
Size
1431px x 1800px
(399KB)
Credit
Everett Collection / Mary Evans
Source
Everett Collection
Pick your License
Restrictions Only for Ireland and United Kingdom
Bsloclcgr Developing Industrialist Inventors Lcgr1307 Russian American Russian-american Sikorsky Viable Vought
Features In These Collections
> Contributors > EVR
