John Braun ( 1896 - June 22, 1988) was a mechanical engineer by profession in Cincinnati, Ohio for the Procter and Gamble Engineering Development Division. He became president of the IBM (1946-1947) and editor of their Linking Ring magazine (1942-1949).
He became the executive editor of the Linking Ring in 1965 then Feature Editor in 1967. He continued his review column "Hocus in Focus", while editing feature and other articles for publication. For seventeen and a half years, John produced a monthly column in the Linking Ring called "Of Legierdemaine and Diverse Juggling Knacks" (which has been collected and published in book form).
John was the inventor of The Triple Tube Vanish.
John's lifelong collection of magic literature was acquired by Ken Klosterman and is now in the John Braun Library as a part of his estate home.