Jack Mahan
John ("Jack") H. Mahan (July 22, 1898 – September 2, 1955) was an American track and field athlete who competed in the 1920 Summer Olympics.
He was born in Gainesville, Texas.
In 1920, he finished twelfth in the javelin throw competition. Also, he got second in the long jump in 1924, third in the high jump as well.