 Complete the following phrase:  The units history began on 17 September 1943 at Camp Peary, Virginia, where it was commissioned as the 133rd Naval Construction Battalion NCB. After 7 months of training at Davisville, Gulfport and Port Hueneme the battalions first overseas assignment was NAS Honolulu, Territory of Hawaii MayOctober 1944. On 15 October 1944 word was received that the battalion was going to be attached to the 4th Marine Division. On 30 October the assignment came for Operation Detachment at Iwo Jima. D-day was planned for 19 February 1945. When 133 was attached to the 4th it was filling a billet that had been vacated when the 121st CB was released by the Marine Corps. The 121st CB had been transferred to the Marine Corps and re-designated as the 3rd Battalion of the 20th Marine Regiment. After the 