What happend on 1st August

This is day of

The first Atomic bomb, "Little Boy," is dropped on Hiroshima, Japan, during World War II in 1945.

1981

MTV, the first 24-hour music television channel, is launched in the United States.

1945

The United States drops the first atomic bomb, "Little Boy," on Hiroshima, Japan, during World War II.

1774

British scientist Joseph Priestley discovers oxygen, which he originally calls "dephlogisticated air."