Members of the 123rd Special Tactics Squadron attend a ceremony to bestow the Airman’s Medal on Master Sgt. Daniel Keller, a combat controller in the same unit, during a ceremony at the Kentucky Air National Guard Base in Louisville, Ky., June 12, 2021. Keller earned the award for heroism in recognition of his actions to save human life following a traffic accident near Louisville in 2018. (U.S. Air National Guard photo by Tech. Sgt. Joshua Horton)