Lockhead SR-71 'Blackbird' at March Field Air Museum with a U-2 behind and a B-29 beside. This spy plane: 61-7975, was delivered to the United States Air Force in 1967. A veteran of the Vietnam War 61-7975 flew 82 sorties during the conflict and numerous other missions over hot spots throughout the world. 61-7975 is on loan from the National Museum of the USAF.
Photo by Bob Nelson on Thursday, August 11, 1994 at the March Air Force Base, Riverside, CA.