U.S. Air Force retired Senior Master Sgt. Catherine “Annie” Williamson, formerly of the 182nd Operations Support Squadron, Illinois Air National Guard, receives a unit-flown flag and certificate honoring her military service during the 182nd Airlift Wing’s annual retirement dinner in Peoria, Ill., April 7, 2018. The unit gathered to celebrate the retiree class of 2017 through 2018. (U.S. Air National Guard photo by Tech. Sgt. Lealan Buehrer)