SR71 Blackbird Ultra Fine Tip Sharpie?:Yes [N 1] It was operated

[N 1] It was operated by the United States Air Force (USAF) and NASA

Lockheed Martin is the prime F-35 contractor

after rapidly gaining the support of various senior officials

all-weather stealth multirole combat aircraft that is intended to perform both air superiority and strike missions

SR71 Blackbird Ultra Fine Tip Sharpie?:Yes [N 1] It was operated*Stencil requires an ultra fine tip Sharpie* The Lockheed SR 71 "Blackbird" is a long range, high altitude, Mach 3+ strategic reconnaissance aircraft developed and manufactured by the American aerospace company Lockheed Corporation.[N 1] It was operated by the United States Air Force (USAF) and NASA. The SR 71 was developed as a black project from the Lockheed A 12 reconnaissance aircraft during the 1960s by Lockheed's Skunk Works division. American