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DR. R. DAVID BROWN, PH.D., CHESS MASTER, ELO 2203, USCF CERTIFIED TOURNAMENT DIRECTOR, ID #17202571, USCF REGISTERED VOTING MEMBER, DIRECTOR DESERT CHESS CLUB, MATHEMATICIAN, QUANTUM PHYSICIST, AND MUSICIAN AND SCREENWRITER UNDER STAGE NAME, ‘DAVID LAUTREC.’
Categories: Science
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