Gizmodo : Environment

Christopher Nolan’s new movie Oppenheimer, eponymously named after the creator of the atomic bomb, has renewed public interest in America’s dark history with nuclear weapons.

Tech Insider
US military Private First Class Jack Wilson (left, fore) and Sergeant Glenn Poth (right, fore) look at the smoke plume of a nuclear detonation as part of Operation Tumbler-Snapper at the Nevada Proving Grounds, Nevada, early to mid 1952.
The five men weren't required — — to stand under the explosion, which, unlike the one pictured here, would have been in the air, about three miles up.