The 307th Bomb Wing is pleased to announce the following Airmen are promoted to the designated rank, effective April 1, 2024.Senior Master Sgt. Jonathan BransonMaster Sgt. Desiree MelcherMaster Sgt. Curtis LewisMaster Sgt. Spencer LegerMaster Sgt. Valeria HeagyMaster Sgt. Zachary ChaneyTech Sgt.