Gen. James F. Amos, the 35th Commandant of the Marine Corps, passes the colors to Gen. Joseph F. Dunford, Jr., during the change of command and subsequent retirement ceremony Oct. 17, 2014 at Marine Corps Barracks Washington, at 8th & I. After more than 44 years of military service, Amos passed the duties as senior-ranking officer of the Marine Corps to Dunford, who has now become the 36th Commandant of the Marine Corps. - Gen. James F. Amos, the 35th Commandant of the Marine Corps, passes the colors to Gen. Joseph F. Dunford, Jr., during the change of command and subsequent retirement ceremony Oct. 17, 2014 at Marine Barracks Washington, D.C. After more than 44 years of military service, Amos passed the duties as senior-ranking officer of the Marine Corps to Dunford, who has now become the 36th Commandant of the Marine Corps.