Keywords: SR71 factoryfloor SkunkWorks.jpg en A-12 production at Lockheed Skunk Works de Montage der A-12 bei Lockheed Skunk Works https //www cia gov/library/center-for-the-study-of-intelligence/csi-publications/books-and-monographs/a-12/images-and-thumbnails/ch2_1 jpg/image jpg 1965 CIA PD-USGov Lockheed A-12 Aircraft assembly lines Factories in California |