Michael R. Clifford 1952–2021 Source: Wikimedia Commons About Michael R. Clifford American army officer and astronaut (1952–2021) People from the Same Era Jim Van Engelenhoven 1943–2021 politician Oskaloosa Donald M. Taylor 1943–2021 university teacher John P. Hammond b. 1942 guitarist, musician, singer New York City Nikolaj Zankow b. 1942 dermatologist, physician Sofia Györgyné Hunyady 1942–2019 educator, non-fiction writer, pedagogue Gárdony Mark Helprin b. 1947 author, journalist, novelist, writer New York City