Master Sgt. Daniel Keller (right), a combat controller in the 123rd Special Tactics Squadron, prepares to receive the Airman’s Medal from Brig. Gen. Hal Lamberton, the adjutant general for the Commonwealth of Kentucky, 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)