Charles S. Roberts
Charles Swann Roberts (February 3, 1930 – August 20, 2010, Baltimore, Maryland) was an American wargame designer, railroad historian, and businessman. He is renowned as "The Father of Board Wargaming", having created the first commercially successful modern wargame in 1952 (Tactics), the first wargaming company in 1954 (Avalon Hill), and designed the first board wargame based upon an actual historical battle (Gettysburg).