Air Force Chief of Staff Gen. Norton Schwartz administers the Oath of Enlistment to Air Force Basic Military Training graduates Oct. 31 at Lackland Air Force Base, Texas. (U.S. Air Force photo/Robbin Cresswell)

Air Force Chief of Staff Gen. Norton Schwartz congratulates Airman Yancy Nunez on his graduation from basic military training Oct. 31 at Lackland Air Force Base, Texas. While on base, General Schwartz administered the Oath of Enlistment to basic training graduates and served as the reviewing official for the BMT parade. Airman Nunez is from the 322nd Training Squadron, Flight 673. (U.S. Air Force photo/Robbin Cresswell)

Air Force Chief of Staff Gen. Norton Schwartz shakes hands with Staff Sgt. Hector Paiz, 331st Training Squadron, after the BMT graduation Oct. 31 on Lackland Air Force Base, Texas. While on base, General Schwartz administered the Oath of Enlistment to basic training graduates and served as the reviewing official for the BMT parade. (U.S. Air Force photo/Robbin Cresswell)