Jocko Conlon
Arthur Joseph "Jocko" Conlon was an American professional baseball player for the Boston [Braves (baseball)|Boston Braves] in Major League Baseball. Conlon was an alumnus of Harvard College, class of 1922, where he captained the Crimson baseball team.
Baseball Reference lists no minor league statistics for Conlon; his one season in professional baseball was spent in MLB with the Braves.
After his brief baseball career, Conlon became a businessman.