RAF Lakenheath's newest chiefs Published Nov. 6, 2009 By Staff Sgt. Connor Estes 48th Fighter Wing Public Affairs ROYAL AIR FORCE LAKENHEATH, England -- The Liberty Wing congratulates its newest promotees to chief master sergeant. The selectees were announced at 8 a.m. Central Standard Time. Chief master sergeant is the highest enlisted rank and only one percent of the enlisted force can hold the rank in the Air Force. Of the 487 selected Air Force-wide, eight were Liberty warriors. Their names are: Tammy Cleveland - 48th Logistics Readiness Squadron Kevin Hendershot - 48th Munitions Squadron Timothy Kellner - 48th Aircraft Maintenance Squadron Randy Knoblauch - 48th Surgical Operations Squadron Patrick Luda - 48th Surgical Operations Squadron James Roehm - 48th Medical Support Squadron Gary Souder - 48th Civil Engineer Squadron John Walker - 48th Contracting Squadron