ELLSWORTH AIR FORCE BASE, S.D. -- Two Airmen from the 28th Munitions Squadron load a 2,000-pound bomb at Ellsworth Air Force Base, S.D., in preparation for Operation Odyssey Dawn, March 26, 2011. With less than 48 hours notice, members of the 28th Bomb Wing generated hundreds of weapons and subsequently launched several aircraft. (U.S. Air Force photo/Senior Airman Kasey Close)