U.S. Marine Corps Lt. Col. Kirk M. Spangenberg, the

U.S. Marine Corps Lt. Col. Kirk M. Spangenberg, the oncoming commanding officer for Logistics Operations School (LOS), Marine Corps Combat Service Support Schools, addresses guests during the LOS Change of Command ceremony held aboard Camp Johnson, N.C., Sept. 15, 2014. The Change of Command Ceremony is a time honored tradition which formally signifies the transfer of command, accountability, authority and responsibility from one individual to another. (U.S. Marine Corps Combat Camera photo by Lance Corporal Laura Mercado/ Released)