81st MDSS change of command Published June 29, 2011 By 81st Training Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- Lt. Col. Craig Lambert assumes command of the 81st Medical Support Squadron from Lt. Col. Michael Dietz, 8 a.m. Wednesday in front of the Keesler Hospital. Colonel Lambert comes to Keesler from Patrick Air Force Base, Fla., where he commanded the 45th MDSS and served as 45th Medical Group deputy commander and administrator. Colonel Dietz, who's been selected for promotion to colonel, leaves Keesler to become hospital administrator at Langley AFB, Va.