300 mph Barrier Broken
Sep 3 First automobile to exceed 300cmph, Malcolm Campbell powers Bluebird to 301.129mph at Bonneville Salt Flats, Utah
- Sep 12 US National Championship Men's Tennis, Forest Hills, NY: Wilmer Allison beats Sidney Wood 6-2, 6-2, 6-3 for his lone major singles title
US Open Women's Tennis
Sep 12 US National Championship Women's Tennis, Forest Hills, NY: Helen Jacobs beats Sarah Palfrey Cooke 6-2, 6-4 for her 4th consecutive US singles title