ACC announces security forces award winners Published Feb. 15, 2006 Air Combat Command Public Affairs LANGLEY AIR FORCE BASE, Va. (ACCNS) -- Congratulations to the winners of the 2005 Air Combat Command Outstanding Security Forces Unit Award winners. This year’s winners in their respective categories are: Outstanding Active Duty Small Security Forces Unit Award: 99th Ground Combat Training Squadron, Nellis Air Force Base, Nev. Outstanding Active Duty Medium Security Forces Unit Award: 28th Security Forces Squadron, Ellsworth AFB, S.D. Outstanding Active Duty Large Security Forces Unit Award: 509th Security Forces Squadron, Whiteman AFB, Mo.