Those cities were the only ones attacked by nuclear weapons during WW2 making the time as the beginning of the nuclear age.
Hiroshima.
The US
nuclear bombs
Dropping the atom bombs on Nagaski & Hirowskima
The united states of America.
See atomic bombings of Hiroshima and Nagaski
Yes, they are both cities in Japan.
They build them and they dropped them.
Hiroshima and Nagaski
"fat man" was the name of the atomic bomb dropped on Nagaski. "little boy" was dropped in Hiroshima.
August 8, 1945 (two days after Hiroshima)
They are famous for being bombed by the United States atomic bombs