Jan. 31, 2020 12th FTW NCO at JBSA-Randolph chosen as ‘Hidden Hero’ Tech. Sgt. Derius Jackson, 12th Training Squadron flight chief, was recognized as the "Hidden Hero" for January by the Schertz, Cibolo, Selma, Chamber of Commerce Military Affairs Committee Jan. 21 at the Schertz monthly Chamber luncheon.