The assembly line for the SR-71 Blackbird at Lockheed Martin’s Advanced Development Programs, better known as “Skunk Works,” in 1965. In 1965, SR-71 Blackbirds

The assembly line for the SR-71 Blackbird at Lockheed Martin’s Advanced Development Programs, better known as “Skunk Works,” in 1965. In 1965, SR-71 Blackbirds were being assembled at Lockheed’s highly secretive Skunk Works facility in Burbank, California. The aircraft had completed its first fligh…