IRR Muster-1
One hundred and eighteen members of the Individual Ready Reserve attend a muster hosted by the 459th Air Refueling Wing at Joint Base Andrews, Md., August 11, 2013. Musters serve as an opportunity for Inactive Reserve members to update their personnel and medical records, ensuring full readiness in case of a recall to duty. (U.S. Air Force photo/ Staff Sgt. Katie Spencer)