From left to right: Jerry Lester (Instruction Supervisor of HVAC Courses), Joseph Cardon (Technical Sergeant ), Michael Murray (Staff Sergeant), Col. Keith Maxwell (Commander 366th Training Squadron), Raymond Stephens (Staff Sergeant), Major Rodney Harris (Commander Mechanical Flight), Thomas Tebbe (HVAC Excellence), Major Walter Yazzie (Commander Mechanical Flight), Coy Gibson (HVAC Excellence).