U.S. Air Force Tech. Sgt. Amanda Harrison, the Aerospace Medicine flight chief assigned the 97th Medical Group, receives her TSgt line number from U.S. Air Force Col. Matthew Leard, the 97th Air Mobility Wing commander and U.S. Air Force Chief Master Sgt. Randy Kay III, the 97th AMW command chief, July 18, 2019, at Altus Air Force Base, Okla. After 12 years of studying for Staff Sgt. and battling testing anxiety, Harrison received her TSgt line number of three. (U.S. Air Force photo by Airman 1st Class Breanna Klemm)