14 Keesler tech sergeants are graduates of Mathies NCO Academy Published April 7, 2011 By Susan Griggs 81st Training Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- Fourteen Keesler technical sergeants are members of Mathies NCO Academy Class 11-1 that graduated March 31: 81st Communications Squadron -- Michael Raby. 81st Diagnostics and Therapeutics Squadron -- Katherine Blade and Ronnie Iglesias. 81st Logistics Readiness Squadron -- Jon Vieira. 81st Medical Support Squadron -- Michael Richardson. 81st Security Forces Squadron--Matthew Stapley. 81st Training Wing --Melissa Gallaher. 334th Training Squadron -- Roberto Lugaro (distinguished graduate). 335th TRS -- James Ahern, Tiffany Brown and Aaron Downing. 336th TRS -- Brent Bretherick. 338th TRS ---Anthony Barattini and Anthony Pillitiere.