April 13, 2021 Nellis graduates first ever TACP FTU; advancing special warfare Staff Sgt. Nathan Fox and Airman 1st Class William Simmons, two Tactical Air Control Party (TACP) journeymen from the 6th Combat Training Squadron at Nellis, graduated from the Air Force’s first-ever TACP Formal Training Unit (FTU) April 8, 2021.