Production
Jam Handy
March 6, 1886November 13, 1983 (aged 97)Philadelphia, Pennsylvania, USA
Henry Jamison "Jam" Handy was an American Olympic breaststroke swimmer, water polo player, and founder of the Jam Handy Organization (JHO), a producer of commercially sponsored motion pictures, slidefilms (later known as filmstrips), trade shows, industrial theater and multimedia training aids.
