to 57-mm. His attack plan contained few surprises: as it had been during Tet 1968 and again in August 1968, the city was infiltrated, an attack was made up from the south through the heavily populated lowlands, and a thrust with major units came out of the mountains west of Da Nang.4. Surveillance of the Arizona required the continuing attention of at least a battalion. These losses, unfortunately, were not reflected proportionately in the estimate of the enemys remaining strength in ICTZ. On 26 June, Major General Armstrong boarded, a Marine KC-13oF with the last ten members of 3d MAB's headquarters. As late as the end of February, MACV was asking for changes to the Marine aviation forces remaining in-country. machine gun and 40-mm. Durham Peak was brought to an end on 13 August. Historical Photo Gallery For naval gunfire support, every available cruiser and destroyer in the Seventh Fleet took its turn on the line. Also, as the year began, the enemy was busy filling up Base Area 611 in Da Krong valley in Quang Tris southwest corner. 7 For the evolution of the Combined Action Program see "Marine Corps Operations in Vietnam, 1965-1966," Naval Review, 1968, pp. Green, incredibly beautiful, with hundreds of sparkling streams and tumbling waterfalls, and honeycombed with thousands of caves, the mountains offered the Viet Cong and North Vietnamese a ready-made bastion from which to sally forth against the lowlands. 101st Airborne fight for Hamburger Hill - Warfare History Network shell with its range of 23,500 meters. On 11 June, not very far from Go Noi, the Viet Cong struck at Thanh My on the south side of Ba Ren bridge. Marines served a 12- or 13-month tour in Vietnam and then came home. Meanwhile, the Seabees had improvised a 440-foot permanent bridge from surplus components. Pacification plans tended to work well in the northern two provinces, Quang Tri and Thua Thien, where security was good and the population generally prosperous and pro-GVN; but not so well in the southern three provinces, Quang Nam, Quang Tin and Quang Ngai. The plan called for housing 17,000 refugees in three hamlets before the beginning of the fall monsoon. It terminated on 7 May 1971. Phu Da and Thu Bon hamlets were heavily damaged1,500 dwellings were destroyed, 103 civilians were killed, 96 wounded, and 37 kidnappedand the VC flag was advanced almost to the gates of the District headquarters compound, defended at a cost of 20 PFs killed, 26 wounded. The Increment IV redeployments had brought about a drastic constriction in the Combined Action Program. As yet there had been no adjustment in the size of the Division's area of operations. Task Force Yankee at this time included Colonel James B. Ord, Jr.'s 5th Marines and the 1st and 3d Battalions of Colonel Michael M. Sparks' 3d Marines, the latter regiment being on temporary loan from the 3d Marine Division. howitzers were cleaned and inspected they were turned over to the Vietnamese Marines. Colonel Kelley's 1st Marines on 11 January began an operation called Upshur Stream, the 1st and 3d Battalions moving up into the Charlie Ridge area to look for the elusive rocketeers of the 575th NVA Artillery Battalion. In the next 11 days, 320 enemy dead were counted. The 1st Marines also picked up the three CUPPs west of Dai Loc from the 5th Marines. Lieutenant General William K. Jones, who had succeeded Lieutenant General Henry W. Buse, Jr., as Commanding General, Fleet Marine Force, Pacific, on 1 July 1970, was in Vietnam from 9 to 11 January 1971 on one of his periodic swings through the Western Pacific. The Vietnamese Marines were veterans of much fighting in the deltas in the south but new to the mountains of the northern provinces. Both would get much use against the small, elusive, and transitory targets that characterized the waning war in Quang Nam province. The "clearing" operations were literal: a U. S. Army engineer company with gigantic Rome plows followed behind the Marines, and the land was cleared and plowed under at the rate of 200 acres a day. Range for its 147-pound shell is 32,700 meters as compared to the 95-pound 155-mm. This assured equity insofar as individual tour lengths went but played hob with unit integrity.). year in vietnam with the 101st airborne 1969 1970 nov 06 2021 the author was one of many reluctant soldiers who served in the vietnam war There would continue to be a scattering of casualties, but those who remained were performing essentially liaison, advisory, staff, and guard functions. As the Marines area of operations had contracted, the focus of the operation had shifted from the Que Sons to Charlie Ridge. The soldiers renamed it Hamburger Hill. Route 535 goes south and joins Route 534. 16 In microcosm, Thanh My illustrates the command and control problems of the Vietnam War, wherein cooperation had to be substituted for unity of command. Execution got underway in late May. III MAF's assessment of the enemy order of battle showed 89 battalions of widely varying strengths within ICTZ itself.