1966 was a year in the 20th century.
Events[]
- Date Unknown: Linda McFly was born.
- Date Unknown: In the 1986B timeline, Hill Valley petitioned for exemption from state legislation to become a gated community.
- Thursday, September 8: The science fiction series Star Trek premieres with the episode "The Man Trap".
Real world[]
- Thursday, February 24 - Billy Zane was born in Chicago Illinois.
- Sunday, June 5 - Karen Strassman (Voice Clara Clayton in LEGO Dimensions) is born in Washington D.C.
- Tuesday, July 5 - Claudia Wells was born in Kuala Lumpur, Malaysia.
- Saturday, September 17, Tracy D'Aldia (Jacuzzi Girl #2) was born
- Saturday, November 19 - Jason Scott Lee (who play Chester "Whitey" Nogura) was born in Los Angeles, California.
Zane, D'Aldia and Lee acted alongside actor Thomas F. Wilson in Back to the Future Part II'