U.S. Air Force Hospital Langley volunteer Mary Rehak, wife of retired U.S. Air Force Capt. Robert Rehak, hospital volunteer, delivers prescription medication to a beneficiary at the satellite pharmacy at Joint Base Langley-Eustis, Va., May 22, 2017. Mary and Robert are part of a team of seven retired hospital volunteer couples, and both volunteer at the pharmacy two days a week. (U.S. Air Force photo/Beverly Joyner)