 Complete the following phrase:  On his return to active duty, Sweet served as first sergeant of the 4th Recruit Training Battalion at Parris Island; on the Marine detachment at the Naval Ordce Plant, Macon, Georgia; and on the Marine Detachment of the . He also served two separate tours at Marine Corps Base Camp Lejeune, first as an infantry chief, and following the Korean War, as regimental sergeant major of the 2nd Marine Regiment and field sergeant major of the 2nd Marine Division, respectively. He requested duty in Korea on the 