U.S. Air Force Chief Master Sgt. Shelley Cohen, the 307th Bomb Wing command chief, congratulates Senior Master Sgt. Melissa Hubbard, the first sergeant for the 307th Aircraft Maintenance Squadron, on being awarded the 2015 First Sergeant of the Year. Hubbard was recognized during the March 6th Wing Commander’s Call on Barksdale Air Force Base, La. (U.S. Air Force photo by Master Sgt. Dachelle Melville/Released)