The military exercise Desert Rock IV, involving 7350 soldiers, took place during Operation Tumbler-Snapper, a series of atomic tests conducted by the United States in early 1952 at the Nevada Test Site.
References for various fundamental things - composition, balance of details etc. I don't have sources for most of these as its something that was lying on my hdd for a while, but you should be able to look it up through google images.
4271: Nuclear Test Christmas Islands: Nuclear test Oper on
Nuclear test 'Operation Dominic' over Christmas Islands. A series of thirty-six nuclear test explosions were conducted by the US government in President Kennedy authorized 'Operation Dominic' in response to Russia's detonation of the Tsar Bomba.
The second atomic bomb falls onto the city of Nagasaki in Japan and brings World War II to a close. Now, why can't we call this a Holocaust or genocide too? After all hundreds of thousands of innocent lives were taken that day.