Screen Shot 2015-07-18 at 15.23.55 Published on July 18, 2015 in 19 July 1957, 14:00:04.6 UTCFull resolution (298 × 200) ← Previous Next → MB-1 Genie nuclear-armed rocket is loaded aboard the F-89 Scorpion in preparation for Operation Plumbbob John. (U.S. Air Force)