507th Air Refueling Wing
507th Air Refueling Wing commander Col. Brian S. Davis cracks a joke withTulsa rock cover band, RPM, before delivering a speech Sept. 12, 2015, at the 507th ARW Family Day celebration at Tinker Air Force Base, Okla. Each year, families are invited to the base for food, fun, and entertainment. (U.S. Air Force photo by Tech. Sgt. Charles Taylor)