Historical Events
- 32nd Preakness: G Mountain aboard Don Enrique wins in 1:45.4
Famous Birthdays
- Dandy Nichols [Daisy Sander], British actress (Till Death Us Do Part, Confessions of a Window Cleaner), born in London, England (d. 1986)
What Happened on May 21, 1907
Day of the Week: Tuesday
