The energy release would be roughly comparable to that of the Hiroshima bomb.

Less than half the size of the Hiroshima bomb.

He was a survivor of the 1945 Hiroshima bomb.

That is about 300 times stronger than the Hiroshima bomb.

He even asked that a picture of the Hiroshima bomb be shown at the close.

Today, the exact nature of the Hiroshima bomb remains a puzzle in large part because the weapon was unique.

The Hiroshima bomb, which used uranium, was 12 to 17 kilotons.

That is how the Hiroshima bomb, was detonated, experts point out.

It required only a hundred years of technology to produce the Hiroshima bomb.

Ironically his family lived with the effects of the Hiroshima atomic bomb.