Historical Events
- 38th Preakness: James Butwell aboard Buskin wins in 1:53.4
Famous Birthdays
- Henry Cadbury Brown, architect
- Ion Dumitrescu, composer
Bill Hewlett
William Hewlett, American engineer and businessman (co-founder Hewlett-Packard), born in Ann Arbor, Michigan (d. 2001)

Bill Hewlett
1913 Highlights
About May 20, 1913
Day of the Week: Tuesday
How Long Ago? 107 years, 8 months and 3 days
Leap Year: No
Generation Greatest Generation
Chinese Zodiac: Ox
Star Sign: Taurus