Robuta

https://www.livescience.com/human-behavior/warfare/how-manhattan-project-scientists-reacted-to-the-worlds-first-atomic-bomb-test
In this except from the biography of J. Robert Oppenheimer, we hear from the people at the historic first test of the atomic bomb in New Mexico.
to the worldmanhattan projectscientistsreactedfirst
https://www.answers.com/military-history/The_first_atomic_bomb_was_dropped_on_.
Hiroshima was the first to be bombed in World War 2.
first atomic bombdroppedanswers