Charles Frederic Chapman

Charles Frederic Chapman (January 4, 1881 - March 21, 1976) was an avid boater, editor of Hearst's ''Motor Boating'' magazine from 1912 to 1968, co-founder of the United States Power Squadrons, co-founder of the Chapman School of Seamanship and author of the standard boating reference work, ''Chapman Piloting''. Provided by Wikipedia