heyser-richard-s-major-usaf-in-partial-pressure-suit Published on October 13, 2016 in 14 October 1962Full resolution (513 × 405) ← Previous Major Richard S. Heyser, U.S. Air Force, with a Lockheed U-2. Major Heyser is wearing a MC-3 capstan-type partial-pressure suit for protection at high altitudes. (U.S. Air Force)