Kelly Johnson, developer of the original Lockheed U-2 reconnaissance aircraft, with the new TR-1 version (later re-designated U-2S after the fall of the Soviet Union), Palmdale, California, July 15, 1981.
Near Khe Sanh, South Vietnam, July 15, 1971. U.S. soldiers prepare a grounded observation helicopter for recovery as a "Huey" hovers overhead waiting to pluck it from the ground, eight miles east of Khe Sanh. The incident occurred in ground action after a week-long "lull" in fighting.