Ellsworth congratulates newest chiefs Published Nov. 12, 2008 28th Bomb Wing Public Affairs ELLSWORTH AIR FORCE BASE, S.D. -- Air Force officials selected 520 of 2,415 eligible senior master sergeants for promotion to chief master sergeant for a selection rate of 21.53 percent; of those 520, four were selected from Ellsworth. The average score for those selected was 661.90, with an average time in grade and time in service of 3.47 and 23.06 years respectively, and 24.34 for decorations. The average score was based on the following point averages: 135.00 for enlisted performance reports, 68.09 for the Air Force supervisory exam and 383.60 board score. The 28th Bomb Wing congratulates the following Ellsworth chief selectees: Senior Master Sgt. Jeffrey Banks, Air Force Financial Services Center Senior Master Sgt. Jurgen Fleck, 28th Comptroller/Contracting Squadron Senior Master Sgt. Terry Neuharth, 28th Aircraft Maintenance Squadron Senior Master Sgt. Frank Robertson, 28th AMXS