U.S. Air Force Lt. Col. Jimmy Pedany, Air Combat Command Airborne Reconnaissance Operations Branch chief, donates blood during a blood drive at Langley Air Force Base, Va., June 2, 2015. The Armed Services Blood Program aims to provide quality blood products for service members, veterans and their families in both peace and war. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)