U.S. Air Force Brig. Gen. Sean Tyler, left, commander, Defense Logistics Agency Aviation, presents retired U.S. Army Col. Christine “Nickey” Knighton and retired U.S. Army Lt. Gen. Arthur Gregg with awards for attending the DLA Aviation National African American History Month Celebration Feb. 20 on Defense Supply Center Richmond in Virginia. By honoring the history of African Americans and their contributions to the arts and military industry, the DLA Aviation team recognizes and celebrates the richness of the past and present by highlighting the resilience, achievements and stories of the Black community. (DOD photo by Nicholas Pilch)