Raymond Armstrong Raymond Armstrong Lieutenant General Raymond Fullarton Armstrong (14 December 1917 — early 1990s) was a South African Air Force officer, who served as Chief of Defence Staff. Armstrong attended Rondebosch Boy's High School before attending the South African Military College. He joined the Special Service Battalion in 1936 and soon thereafter joined the Permanent Force. He was trained as a pilot, serving in World War II and later in the Korean War. He was Armed Forces Attache in Washington. He served as "Chief of Air Staff" before being appointed acting "Chief of Defence Staff" from 1 March 1974 to 30
Joseph A. Walker Medal with seven oak leaf clusters. After World War II, Walker separated from the Army Air Force and joined the National Advisory Committee for Aeronautics (NACA) Aircraft Engine Research Laboratory in Cleveland, Ohio, as an experimental physicist. While in Cleveland, Walker became a test pilot, and he conducted icing research in flight, as well as in the NACA icing wind tunnel. He transferred to the High-Speed Flight Research Station in Edwards, California, in 1951. Walker served for 15 years at the Edwards Flight Research Facility - now called the Neil A. Armstrong Flight Research Center. By the mid-1950s, he was