926th Group civilian wins installation award Published Aug. 6, 2012 926th Group public affairs NELLIS AIR FORCE BASE, Nev. -- Congratulations to Ms. Shareen Obermuller, 926th Group accounting technician, for being awarded the 99th Air Base Wing's Civilian of the Quarter, Category Two. Obermuller was selected for her excellence in out processing actions resulting in 100 percent of basic military trainees being paid without delay, personally assisting 100 walk-ins enabling payment to members 35 percent faster, and dedication to the mission, single-handedly reducing delinquent travel vouchers by six per cent, among many other accomplishments.