First Lt. Amela Kamencic, left, 28th Civil Engineer Squadron requirements and optimizations officer in charge, unveils a memorial case with Emily Brown, right, daughter of the late Maj. Gen. Joseph D. Brown IV, during the Mission Employment Center dedication ceremony at Ellsworth Air Force Base, S.D., Nov. 10, 2015. The MEC was dedicated to Brown, a former group and wing commander, for his positive and lasting impression on Ellsworth. (U.S. Air Force photo by Airman 1st Class Denise M. Nevins/Released)