AF releases lieutenant colonel promotion list Published Aug. 27, 2010 By Airman 1st Class Daniel Phelps 20th Fighter Wing Public Affairs SHAW AIR FORCE BASE, S.C. -- The Air Force recently announced its list for those promoted to lieutenant colonel. The majors from here who have been selected for promotion to lieutenant colonel are: -Maj. Elwood Henry, 20th Civil Engineer Squadron -Maj. John Vickery, 20th Communications Squadron -Maj. Simon Scoggins, 20th Comptroller Squadron -Maj. James Vinson, 20th Equipment Maintenance Squadron -Maj. Anthony Mullinax, 20th Logistics Readiness Squadron -Maj. Mark Walsh, 20th Security Forces Squadron