July 1, 2019 CSAF presents Kolligian Trophy to Vance T-38 pilot Air Force Chief of Staff Gen. David L. Goldfein presented the 2018 Koren Kolligian Jr., Trophy to Capt. Matthew T. Heath, a T-38 instructor pilot assigned to the 71st Flying Training Wing, Vance Air Force Base, Oklahoma, at the Pentagon, June 27.