MCGUIRE AIR FORCE BASE, N.J. -- Air Force Reserve maintenance officer, Lt. Col. Nicholas Koski-Vacirca, left, relinquishes command of the 514th Maintenance squadron to Maj. Jeffrey P. Matthew, right. The new commander was one-of-three officers to receive command, Sunday during a historic first-ever triple change-of-command ceremony held here in the 514th Air Mobility Wing. U.S Air Force photo/Master Sgt. Donna T. Jeffries