Video: Five volunteers stand under an atom bomb as it detonates

We now know what an atomic bomb really sounds like. So what does it feel and look like? In June of 1957, five Air Force officers found out, volunteering to stand directly under an exploding two-kiloton nuclear warhead. They narrate the whole thing, live.Video: Five volunteers stand under an atom bomb as it detonates
The test was carried out by the U.S. Air Force, 65 miles northwest of Las Vegas. It was meant to demonstrate the "relative" safety of low-grade nuclear exchanges to an increasingly anxious Cold War public.