Historical Events
- Indianapolis 500: Polesitter Billy Arnold takes lead on lap 3 and never gives it up; total 198 laps stands as all-time Indy 500 race record; accompanied by riding mechanic Spider Matlock
- Shedd Aquarium, one of the first inland aquariums in the world, opens in Chicago, Illinois
Famous Birthdays
- David Evatt Tunley, Australian composer, born in Australia
- Mark Birley, British nightclub owner (d. 2007)
- Robert Ryman, American painter
About May 30, 1930
Day of the Week: Friday
How Long Ago? 93 years, 3 months and 30 days
Leap Year: No
Generation: Silent Generation
Chinese Zodiac: Horse
Star Sign: Gemini
