Career
He played college football for Yale University and was a consensus selection at the end position on the 1924 College Football All-America Team. Luman was raised in Pinedale, Wyoming, and attended preparatory school at Phillips Exeter Academy. As an end for the Yale Bulldogs football team, he was a consensus first-team All-American.
In basketball, he played at the center position and was selected as the captain of the 1924-1925 Yale basketball team
He died in 1973 and was buried at the Mount Olivet Cemetery in Cheyenne, Wyoming.