Senior Airman Keith Prochaska, 96th Air Refueling Squadron, controls the boom aboard a KC-135 Stratotanker while refueling an F-22 Raptor near Joint Base Pearl Harbor-Hickam, Hawaii, Jan. 10, 2014. Prochaska and his crew were participants in the Inaugural Total Force Integration Warrior Day, a training event that tested the cooperation and capabilities of multiple base agencies. The training highlighted the importance of integrating operations of active duty, Hawaii National Guard and Air Force Reserve units. (U.S. Air Force photo/Staff Sgt. Alexander Martinez)