In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...
Gross, president of Lockheed Aircraft Corporation ... after which development of the P-38 and PV-1 Ventura patrol bomber took precedence. Meanwhile, the USAAF took over the production order ...
Lockheed manufactured the first PV-1 Venturas ... and most successful of all the combat planes of the era. The B-25 bomber was designed and built by North American Aviation beginning in 1939 ...
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