File:B-29 launches Lockheed X-7 c1957.jpg

Summary
Description A U.S. Air Force Boeing B-29 Superfortress drops an unmanned Lockheed X-7A-1 test vehicle used in the development of ramjet missile engines. Date	1957 Source	U.S. Navy All Hands magazine January 1958, p. 47. Author	USN Permission (Reusing this file) "All photographs published in ALL HANDS are official Department of Defense photographs unless otherwise designated."