List of Famous people who died in 1973

Felix Christian Herbert Iversen was a Finnish mathematician and a pacifist. He was a student of Ernst Lindelöf, and later an associate professor of mathematics at the University of Helsinki. Although he stopped performing serious research in mathematics around 1922, he continued working as a professor until his retirement in 1954 and published a textbook on mathematics in 1950. The Soviet Union awarded Felix Iversen the Stalin Peace Prize in 1954.

Danny Green was an English character actor, best known for his role as the slow-witted ex-boxer "One-Round" Lawson in The Ladykillers.

Eugene Lee Coon was an American screenwriter, television producer and novelist. He is best remembered for his work on the original Star Trek series, especially as its showrunner where he was responsible for both its idealistic tone and various key elements of the franchise.