Nuclear security

Are We on the Verge of a Nuclear Breakdown?


For two and a half years, Air Force Capt. Blake Sellers donned a green U.S. Air Force flight suit, and motored across barren Wyoming grassland in sun, rain, sleet or blizzard, for 24-hour shifts, 60 feet below ground, in a fluorescent-lit buried capsule. Sellers was one of the roughly 600 officers, known as missileers, who are responsible for launching America's 450 nuclear-tipped intercontinental ballistic missiles.