|Intl. Notebook||May 8 2013|
Careful now—the footing is truly treacherous.
Above, two photos from today in 1955 of a superheated debris cloud over Enewetak Atoll in the Marshall Islands of the South Pacific. It was generated by the nuclear test George, which was part of Operation Greenhouse and was the first test of a boosted fission weapon. What is a boosted fission weapon? Well, it’s more advanced than the world-threatening weapons that came before it, but not as advanced as the world-threatening weapons that came after it. Or put another way, it was a completely redundant step on a ladder to nowhere.