Jan 13 1942

From The Space Library

Revision as of 19:23, 15 September 2009 by RobertG (Talk | contribs)
(diff) ←Older revision | Current revision (diff) | Newer revision→ (diff)
Jump to: navigation, search

Sikorsky XR-4, single-rotary wing, two-man helicopter, made its first successful flight.

Retrieved from "http://www.thespacelibrary.com/mediawiki/index.php/Jan_13_1942"