EIELSON AIR FORCE BASE, Alaska -- U.S. Air Force Airman 1st Class Semaj Williams, 354th Maintenance Squadron low observable aircraft structural maintenance technician, discusses what Black History Month means to him at Eielson Air Force Base, Alaska, Feb. 27, 2024. The Department of Defense recognizes the bravery and exceptional service of Black military and civilian personnel and celebrates the richness and diversity of their achievements during February and all year.