17 Gunfighters selected for promotion to senior master sergeant Published March 4, 2010 366th Fighter Wing Public Affairs Office MOUNTAIN HOME AIR FORCE BASE, Idaho -- Air Force officials released the Senior Master Sgt. promotion list March 4 and selected 17 Gunfighters for promotion. Air Force-wide 1,269 of 13,741 eligible master sergeants were selected for promotion to senior master sergeant for a selection rate of 9.24 percent. Those master sergeants selected from the 366th Fighter Wing were: 366th Aerospace Medicine Squadron Joe Dittman 366th Aircraft Maintenance Squadron Dominic Calvaresi, Trevor Hall, Gordon Henn, Ernest Jiron, Eric Simmons 366th Civil Engineer Squadron Steven Owens, Elwood Robertson 366th Communications Squadron Shawn Frank 366th Component Maintenance Squadron John Lincoln, Terrance Mergerson, Andrew Rogers 366th Dental Squadron Jennifer Simon-Jones 366th Equipment Maintenance Squadron Bruce Comer, Kevin Johnson, Gary Roush 366th Security Forces Squadron Bruce Perkins The average score for those selected was 665.85, with an average time in grade of 4.38 years and an average time in service of 20.2 years, respectively. The average score was based on the following point averages: 135 for enlisted performance reports, 21.30 for decorations, 61.47 for the Air Force supervisory examination and 394.06 board score.