That was Harry S Truman
President Truman
FDR ordered its development.Truman ordered its use.
US President Harry S. Truman .
Truman's authorization of the dropping of two atomic bombs on Japan was the most drastic thing he did in his first term.
The first atomic bomb(Little Boy) was thrown over Hiroshima ( 6 Aug,1945).President Harry S. Truman of USA ordered to do so.
The dropping of the first atomic bomb.
Hiroshima then Nagasaki .
The argument was the words of President who ordered the bombs. He stated that he wanted to end the war and to collapse the means for Japan to make war ever again. There were other facts as to why to drop the bomb but wanting to end the war fell in the first place.
Harry S. Truman.
Harry Truman is most famous for authorizing dropping the first atomic bomb on Japan.
The first Civil Rights enactment occured in 1875. Charles Lindburgh took his famous flight trip in 1927. The first atomic bomb was dropping in 1945. Therefore, the Civil Rights bill enactment occured first.
It started WWII and a start to a deadly war revolution.