Clarence L. 'Kelly' Johnson was an aviation engineer best known for his work on the Lockheed U-2 and SR-71 Blackbird planes.
~~tag-text~~
Clarence L. 'Kelly' Johnson led the design of such crucial aircraft as the P-38 and Constellation, but he will be more remembered for the U-2 and SR-71 spy planes. His extraordinary leadership of the Lockheed 'Skunk Works' cemented his reputation as a leg... SEE MORE