According to several of the sources, German forces placed many concentration camp prisoners at the test site as human guinea ...

Related: Why do nuclear bombs form mushroom clouds? A bomb shelter doesn't necessarily ... This explosion can have a blast radius of up to 100 miles (160 kilometers). (For comparison, the bombs ...

2. At 0530, 16 July 1945, in a remote section of the Alamogordo Air Base, New Mexico, the first full-scale test was made of the implosion type atomic fission bomb. For the first time in history ...

It destroyed a five-mile radius, killing 80,000 people. Tens of thousands more later died of radiation sickness and injuries. The Enola Gay was 10 miles away when the blast went off, but still ...

In a three mile radius of the blast, almost everybody suffered fatal ... Japan still refused to surrender so three days later, a second atomic bomb was dropped, this time on Nagasaki.

Photo: Atomic bomb test explosion in Alamagordo ... Forty seconds later, the blast of air from the bomb reached the observation bunkers, along with a long and deafening roar of sound.