Morton Armour Kaer (September 7, 1903 – January 11, 1992), nicknamed "Devil May," was an athlete in track and an All-American collegiate and professional American football player. He was born in Omaha, Nebraska and died in Mount Shasta, California. At the 1924 Summer Olympics in Paris, he placed fifth in the Olympic pentathlon competition. He was elected to the College Football Hall of Fame in 1972.