5h 29min, jul 16, 1945 y - July 16, 1945 5:29 PM The first Nuclear Weapon is tested.
Description:
This first test was code-named “Trinity” and was part of the Manhattan Project.Canada supplied uranium for this devestating super-weapon.
See here for more details!
https://en.m.wikipedia.org/wiki/Trinity_(nuclear_test)
Added to timeline:
Date:
5h 29min, jul 16, 1945 y
Now
~ 80 years ago