Posted on October 13, 2023October 13, 2023This Date In Manka Bros. History – October 13, 1936 This Day In Manka Bros. History – October 13, 1936 Khan Manka (Sr.) loses the film rights to ‘Gone With The Wind’ and $100K to David O. Selznick after betting him he could bench press 300 lbs. He couldn’t. MANKA BROS. STUDIOS – HOME