Elmendorf medics selected for promotion Published Feb. 19, 2009 ELMENDORF AIR FORCE BASE, Alaska -- The following Arctic Medics were selected for promotion: Selected to Colonel: Leslie Bryant 3rd Medical Operations Squadron Don Trummel 3rd Medical Support Squadron Bill Tyra 3rd Medical Group April Walton 3rd MDOS Selected to Lieutenant Colonel: Robert Guerzon 3rd MDOS Bruce Hess 3rd MDOS John Montorello 3rd Surgical Operation Squadron Selected to Major: Christian Devaux 3rd MDOS Bruce Gardner 3rd MDOS Gregory Hough 3rd MSGS Juan Lacayo 3rd MDOS Vance Rothmeyer 3rd MDOS Donald Traver 3rd MDOS Jennifer VanNess 3rd MSGS