Senior Airman Timothy Branco observes as Airman 1st Class Thomas Prusso transports a GBU-38 joint direct attack munition on an MHU-83 bomb lift truck during Spouse Appreciation Day at Ellsworth Air Force Base, S.D., May 6, 2011. Airmen Branco and Prusso are armament specialists assigned to the 28th Aircraft Maintenance Squadron. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)