Hans Mark

Hans Michael Mark (June 17, 1929 – December 18, 2021) was a German-born American physicist and politician. He was the Secretary of the Air Force between 1979 until 1981. He was the Director of the National Reconnaissance Office between 1977 until 1979.
Mark was born in Mannheim, Germany. Because he was partly of Jewish descent his father Herman Francis Mark fled with the family into the United States.
Mark died on December 18, 2021 in Austin, Texas from dementia-related problems at the age of 92.