Len was the organizer of the Syracuse Bowling Association Hall of Fame in 1953. He served as President of the Syracuse Bowling Association in 1933. He was the organizer and the secretary for twenty years of the world’s largest traveling bowling league, the Second Ward Businessmen’s League. In 1950, he was a member of the Knights of Columbus team won the national title. In 1958, his Banach Insurance team won the Western and Central bowling tournament. Len was also a member of the Bowling Writers Association of America.