Video: 'Operation Power Flite - Video Learning - WizScience.com'

(Friday, January 18, 1957, 10:19 a.m. PST; during Operation Power Flite and the Cold War) — Three U.S. Air Force B-52 Stratofortresses completed a non-stop around-the-world flight today in 45 hours and 19 minutes (using in-flight refueling to stay aloft) at March Air Force Base in California, demonstrating that the United States could drop a hydrogen bomb anywhere on earth.