33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
321301
28026
2
Public Timelines
FAQ Get premium

15h 17min, may 2, 1941 y - May 2, 1941: Luis Walter Alvarez discovers that radar can be used to detect submarines

Added to timeline:

ByTim
21 Nov 2017
0
0
405

Date:

15h 17min, may 2, 1941 y
Now
~ 84 years ago