Boeing YB-52 Stratofortress prototype 49-231 takes off from Boeing Field, 15 April 1952. (Boeing)
Boeing YB-52 Stratofortress 49-231, first flight, Boeing Field, 15 April 1952, large
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Important Dates in Aviation History
Boeing YB-52 Stratofortress prototype 49-231 takes off from Boeing Field, 15 April 1952. (Boeing)
Sad lady bird Johnson had both destroyed