Chief of Staff of the Army Gen. Ray Odierno speaks before swearing in Command Sgt. Maj. Dan Dailey as the 15th Sergeant Major of the Army during a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Chief of Staff of the Army Gen. Ray Odierno and Holly Dailey affix new ranks as he swears in Command Sgt. Maj. Dan Dailey as the 15th Sergeant Major of the Army during a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Chief of Staff of the Army Gen. Ray Odierno and Holly Dailey affix new ranks as he swears in Command Sgt. Maj. Dan Dailey as the 15th Sergeant Major of the Army during a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Chief of Staff of the Army Gen. Ray Odierno places a jacket bearing the rank of Sergeant Major of the Army on Command Sgt. Maj. Dan Dailey during his swearing-in ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Chief of Staff of the Army Gen. Ray Odierno swears in Command Sgt. Maj. Dan Dailey as the 15th Sergeant Major of the Army during a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Sergeant Major of the Army Dan Dailey makes a few remarks after being sworn-in as the 15th SMA at a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Sergeant Major of the Army Dan Dailey greets his family during his swearing-in ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)The crowd assembled for Sergeant Major of the Army Dan Dailey's swearing-in sing the Army Song following a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Sgt. Joseph Brennan and Pfc. Jeremy Byrd, both soldiers with D Company, 1st Battalion, 3rd Infantry Regiment, The Old Guard, check Command Sgt. Maj. Dan Dailey's new jacket before being sworn in as the 15th Sergeant Major of the Army during a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)Sergeant Major of the Army shoulder boards sit backstage before Chief of Staff of the Army Gen. Ray Odierno swears in Command Sgt. Maj. Dan Dailey as the 15th Sergeant Major of the Army during a ceremony at the Pentagon in Arlington, Va., on Friday, January 30, 2015. (Mike Morones/Staff)