Maj. Gen. Lewis Walt takes command of the 3rd Marine Division from Maj. Gen. William Collins. Walt was concurrently named Commander of the III Amphibious Force (III MAF), the first corps-level Marine Corps headquarters in history. As such, Walt was in command of two Marine divisions and responsible for I Corps Tactical Zone, the northernmost region of South Vietnam, which bordered the Demilitarized Zone. His command also included serving as Chief of Naval Forces Vietnam, as well as being Senior Adviser to the commander of South Vietnam’s I Corps, who was responsible for the security of the northern portion of South Vietnam. After supervising the U.S. and South Vietnamese build up in that region from 1965 to 1967, General Walt returned to the United States and later served as Assistant Commandant of the Marine Corps. He retired from active service on February 1, 1971.