On This Day

What Happened on December 20, 1879

Historical Events

Event of interestEvent of Interest

Thomas Edison privately demonstrated incandescent light at Menlo Park

Inventor Thomas Edison
Thomas Edison

1879 Highlights

About December 20, 1879

Day of the Week: Saturday
How Long Ago? 141 years, 1 month and 3 days
Leap Year: No

Star Sign: Sagittarius