Historical Events
- Indianapolis 500: Howdy Wilcox wins in 5:40:42.930 (141.703 km/h)
- NC-4 aircraft commanded by AC Read completes 1st crossing of Atlantic
Famous Birthdays
- Chet Gierlach, music publisher/composer
- Emmanual Tettey Mensah, musician
Famous Weddings
- 1st wedding held in an aircraft (over Houston, Texas)