Gators get new leader Friday Published June 15, 2011 By 81st Training Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- Lt. Col. Michael Callender turns over command of the 334th Training Squadron to Lt. Col. Jeffrey McLemore, 3 p.m. Friday at Welch Auditorium. Colonel McLemore comes to Keesler from Oklahoma City, where he served as deputy director of air traffic control and airfield management operations for the Air Force Flight Standards Agency. Colonel Callender, who's commanded the Gators for two years, is headed to England to become the deputy commander of the 422nd Air Base Group, Royal Air Force Creighton.