The 1st Marine Logistics Group (1st MLG) is a logistics unit of the United States Marine Corps and is headquartered at Marine Corps Base Camp Pendleton, California, with several subordinate elements also located at Marine Corps Air Station Yuma and Marine Corps Air Ground Combat Center Twentynine Palms. Subordinate units The 1st Marine Logistics Group currently comprises: (Adjacent graphic is incorrect: 1. CLR 1 is not shown; 2. 17 CLR should be "Combat Logistics Regiment 17"; 3. 7th ESB should be listed below CLR 17) Combat Logistics Regiment 1 Combat Logistics Regiment 17 1st Dental Battalion 1st Maintenance Battalion 1st Medical Battalion 1st Supply Battalion 7th Engineer Support Battalion History The current 1st Marine Logistics Group was activated on 30 March 1976. The lineage of 1st MLG dates back to 1 July 1947 when it was activated as the 1st Combat Service Group (1st CSG), Service Command, Fleet Marine Force at Pearl Harbor, Hawaii. In the same month, 1st CSG was relocated to Marine Corps Base Camp Pendleton, California. Korean War In August 1950, 1st CSG was deployed to Kobe, Japan; and was subsequently deployed in September 1950 to Inchon, Korea, assigned to the 1st Marine Division. They participated in the Korean War, fighting at Inchon-Seoul, Chosin Reservoir, the East-Central front, and the Western front. In August 1951, they were reassigned to the Fleet Marine Force; and in October 1951, reassigned to the 1st Marine Division. In May 1953, they were again reassigned to Fleet Marine Force and relocated to MCB Camp Pendleton, California. On 1 March 1957, 1st CSG was redesignated as the 1st Force Service Regiment. Vietnam War In May 1965 detachments of 1st FSR were sent to Okinawa and Vietnam. In August 1965 Headquarters Battalion, 1st FSR were sent to Vietnam. In February 1967, the 1st Force Service Regiment was deployed to the Republic of Vietnam. On 15 February 1967, they were redesignated/assigned as the 1st Force Service Regiment, Force Logistic Command, Fleet Marine Force and assigned to the III Marine Amphibious Force. They participated in the Vietnam War from February 1967 to April 1971, operating from Da Nang, South Vietnam. 1970s On 23 April 1971, 1st Force Service Regiment was relocated to Camp Pendleton, California. Then on 30 April 1976, they were redesignated as 1st Force Service Support Group (1st FSSG). 1990s In the 1990s, 1st FSSG participated in Operation Desert Shield and Operation Desert Storm