41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
2241076
187932
2
Public Timelines
FAQ

jan 1, 1930 - First use of the lie detector

Description:

Invented by John Larson, used in police stations

Added to timeline:

Date:

jan 1, 1930
Now
~ 96 years ago