Chief of Staff of the Air Force, Gen. David L. Goldfein shakes hands with Col. E. John Teichert, 11th Wing and Joint Base Andrews commander, outside of the passenger terminal on Joint Base Andrews, Md., Sept. 15, 2017. Goldfein and his wife, Dawn, visited JBA during the first day of the Joint Base Andrews Air Show, commemorating the Air Force's 70th birthday.