Mad Dogs welcome new leader June 17 Published June 9, 2010 KEESLER AIR FORCE BASE, Miss. -- Lt. Col. Brad Hamant turns over command of the 332nd Training Squadron to Maj. Trevor Wall, 10 a.m. June 17 in front of Dolan Hall, followed by a reception at the Dragon's Lair. In case of rain, the ceremony also takes place at the Dragon's Lair. Major Wall comes to Keesler from the Pentagon, where he's the operations officer for the Joint Staff J3 strategic operations division. Colonel Hamant, who's led the Mad Dogs for the past two years, is headed to Miami University, Oxford, Ohio, to command Air Force ROTC Detachment 640.