Famous Birthdays
- Henri V. Regnault, French physicist and chemist, born in Aachen (d. 1878)
About July 21, 1810
Day of the Week: Saturday
How Long Ago? 213 years, 9 months and 14 days
Leap Year: No
Star Sign: Cancer
Day of the Week: Saturday
How Long Ago? 213 years, 9 months and 14 days
Leap Year: No
Star Sign: Cancer