Hooray

http://commons.wikimedia.org/wiki/Image:Trinity-ground-zero-men-in-crater.jpg

Ground zero after the first test of a nuclear weapon, July 16, 1945. Observers set up betting pools on the outcome, including these possibilities:

  • It would be a dud
  • It would destroy the state of New Mexico
  • It would ignite the atmosphere and incinerate the planet

Physicist I.I. Rabi won — he predicted a blast equivalent to 18 kilotons of TNT.