
Anthony Joseph Drexel Biddle Sr.

He trained men in hand-to-hand combat in both World Wars, was a fellow of the American Geographical Society and founded a movement called "Athletic Christianity" that eventually attracted 300,000 members around the world. ''Sports Illustrated'' called him "boxing's greatest amateur" in 1955, as well as a "major factor in the re-establishment of boxing as a legal and, at that time, estimable sport."
A fictionalized Biddle appears in the 1967 Disney musical film ''The Happiest Millionaire''. Provided by Wikipedia
1
Book