Montgomery's most famous and most widely viewed portrait is probably that which he was commissioned to do of University of Notre Dame football coach Knute Rockne in the 1930s. The portrait remains in the University collection in South Bend, Indiana.
The portrait of Knute Rockne, a prominent figure in Notre Dame football history, is one of Montgomery's most famous and widely recognized works. It is currently housed in the University's collection in South Bend, Indiana.