
US Marines in Vietnam: 1968 The Defining Year
Preface and Forward
Chapter 1
A Puzzling War
Chapter2
The 3d Marine Division and the Barrier
Chapter3
War in the Eastern DMZ in Early and Mid-January
Chapter 4
Khe Sanh: Building Up 1968: The Definitive Year
Chapter 5
3d Division War in Southern Quang Tri and Northern Thua Thien, Operations Osceola and Neosho
Chapter 6
Heavy Fighting and Redeployment: The War in Central and Southern I Corps, January 1968
Chapter 7
The Enemy Offensive in the DMZ and Southern Quang Tri, 20 January-8 February
Chapter 8
The Tet Offensive at Da Nang
Chapter 9
The Struggle for Hue-The Battle Begins
Chapter 10
The Struggle for Hue-The Second Phase
Chapter 11
The Struggle for Hue-Stalemate in the Old City
Chapter 12
The Struggle for Hue-The Taking of the Citadel and Aftermath
Chapter 13
Post-Tet in I Corps
Chapter 14
The Siege of Khe Sanh
Chapter 15
The Battle for Dong Ha
Chapter 16
Khe Sanh: Final Operations and Evacuation
Chapter 17
Mini-Tet and Its Aftermath in Southern I Corps
Chapter 18
3d Division Takes the Offensive
Chapter 19
The Third Offensive: Da Nang
Chapter 20
Autumn Offensive Halted
Chapter 21
Counteroffensive Operations in Southern ICTZ
Chapter 22
The 3d Division's Labors Bear Fruit
Chapter 23
Marine Air at the Beginning of the Year and Air Support of Khe Sanh
Chapter 24
A Matter of Doctrine: Marine Air and Single Manager
Chapter 25
A Question of Helicopters
Chapter 26
Artillery and Reconnaissance Support in III MAF
Chapter 27
Manpower Policies and Realities
Chapter 28
Backing Up The Troops
Chapter 29
Pacification
Chapter 30
Outside of III MAF
Chapter 31
1968: An Overview
Marine Command and Staff List l January-31 December 1968
Chronology of Significant Events January-December 1968
Glossary of Terms and Abbreviations
Medals of Honor Citations 1968
Combined Action Program Expansion-1968
U.S. MARINES IN VIETNAM
THE DEFINING YEAR
1968
by
Jack Shulimson
Lieutenant Colonel Leonard A. Blasiol, U.S. Marine Corps
Charles R. Smith
and Captain David A. Dawson, U.S. Marine Corps
HISTORY AND MUSEUMS DIVISION
HEADQUARTERS, U.S. MARINE CORPS
WASHINGTON, D.C.
1997
U.S. Marines In Vietnam
The Defining Year
1968
Volumes in the Marine Corps Vietnam Series
Operational Histories Series
U.S. Marines in Vietnam, 1954-1964, The Advisory and Combat Assistance Era, 1977
U.S. Marines in Vietnam, 1965, The Landing and the Buildup, 1978
U.S. Marines in Vietnam, 1966, An Expanding War, 1982
U.S. Marines in Vietnam, 1967, Fighting the North Vietnamese, 1984
U.S. Marines in Vietnam, 1969, High Mobility and Standdown, 1988
U.S. Marines in Vietnam, 1970-1971, Vietnamization and Redeployment, 1986
U.S. Marines in Vietnam, 1971-1973, The War that Would Not End, 1991
U.S. Marines in Vietnam, 1973-1975, The Bitter End, 1990
Functional Histories Series
Chaplains with Marines in Vietnam, 1962-1971, 1985
Marines and Military Law in Vietnam: Trial By Fire, 1989
Anthology and Bibliography
The Marines in Vietnam, 1954-1973, An Anthology and Annotated Bibliography, 1974; reprinted 1983; revised second edition, 1985
Library of Congress Card No. 77-604776 PCN 1900031 3900
For sale by the U.S. Government Priming Office
Superintendent of Documents, Mail Stop: SSOP, Washington, DC 20402-9328 ISBN 0-16-049125-8
Foreword
This is the last volume, although published out of chronological sequence, in the nine-volume operational history series covering the Marine Corps' participation in the Vietnam War. A separate functional series complements the operational histories. This book is the capstone volume of the entire series in that 1968, as the title indicates, was the defining year of the war. While originally designed to be two volumes, it was decided that unity and cohesion required one book.
The year 1968 was the year of the Tet Offensive including Khe Sanh and Hue City. These were momentous events in the course of the war and they occurred in the first three months of the year. This book, however, documents that 1968 was more than just the Tet Offensive. The bloodiest month of the war for the U.S. forces was not January nor February 1968, but May 1968 when the Communists launched what was called their "Mini-Tet" offensive. This was followed by a second "Mini-Tet" offensive during the late summer which also was repulsed at heavy cost to both sides. By the end of the year, the U.S. forces in South Vietnam's I Corps, under the III Marine Amphibious Force (III MAF), had regained the offensive. By December, enemy-initiated attacks had fallen to their lowest level in two years. Still, there was no talk of victory. The Communist forces remained a formidable foe and a limit had been drawn on the level of American participation in the war.
Although largely written from the perspective of III MAF and the ground war in I Corps, the volume also treats the activities of Marines with the Seventh Fleet Special Landing Force, activities of Marine advisors to South Vietnamese forces, and other Marine involvement in the war. Separate chapters cover Marine aviation and the single manager controversy, artillery, logistics, manpower, and pacification.
Like most of the volumes in this series, this has been a cumulative history. Lieutenant Colonel Leonard A. Blasiol researched and wrote the initial drafts of the chapters on Khe Sanh as well as Chapters 17, 19, and 21 and the account of Operation Thor in Chapter 26. Mr. Charles R. Smith researched and drafted Chapters 16, 18, 20, and 22. Captain David A. Dawson researched and wrote Chapter 27. Dr. Jack Shulimson researched and wrote the remaining chapters, edited and revised the entire text, and incorporated the comments of the various reviewers.
Dr. Shulimson heads the History Writing Unit and is a graduate of the University of Buffalo, now the State University of New York at Buffalo. He earned his master's degree in history at the University of Michigan, Ann Arbor, Michigan and his doctorate from the University of Maryland, College Park, Maryland in American studies. Mr. Smith is a senior historian in the Division and served in Vietnam as an artilleryman and then as a historian with the U.S. Army. He is a graduate of the University of California, Santa Barbara, and received his masters degree in history from San Diego State University. Lieutenant Colonel Blasiol is an experienced artilleryman and a graduate of Tulane University, New Orleans, Louisiana, with a degree in history, and of the Marine Corps Command and Staff College. Captain Dawson is an infantry officer now stationed at Camp Lejeune, North Carolina. He holds a bachelor of arts degree in history from Cornell University, Ithaca, New York and a master's degree in history from Kansas State University, Lawrence, Kansas.
E. H. SIMMONS
Brigadier General, U.S. Marine Corps (Retired)
Director Emeritus of Marine Corps History and Museums
Preface
U.S. Marines in Vietnam, The Defining Year, 1968 like the preceding volumes in this series is largely based upon the holdings of the Marine Corps Historical Center. These include the official unit command chronologies, after-action reports, message and journal files, various staff studies, oral histories, personal papers, and reference collections. In addition, the authors have used the holdings of the other Services and pertinent published primary and secondary sources. Most importantly, nearly 230 reviewers, most of whom were participants in the events, read draft chapters and made substantive comments. They are listed by name in a separate appendix. While some classified sources have been used, none of the material in the text contains any classified information.
To a large extent, the measurement of this war relied not upon territory occupied, but upon casualties inflicted upon the enemy. In enumerating enemy casualties, the authors are not making any statement upon the reliability or accuracy of these numbers. These are merely the figures provided by the reporting units. They are important in that the U.S. military and national leadership depended in part upon the comparative casualty yardstick to report and evaluate progress in the war.
In any project this large and that involved so many people, the authors are in debt to several of their associates, past and present, in the History and Museums Division. While it is not possible to list everyone, we would be most negligent if we did not thank the following. First, Brigadier General Edwin H. Simmons, Director Emeritus, provided the vision and backing for the entire series, insisting upon readability and accuracy. Colonel Michael F. Monigan, Acting Director, gave the impetus for final completion of the project. Chief Historian Benis M. Frank, and his predecessor, Henry I. Shaw, Jr., furnished editorial guidance and encouragement. Ms. Wanda J. Renfrow of the Histories Section and Mr. Robert E. Struder, Head of Editing and Design, read the entire manuscript together with Mr. Frank and prevented several minor errors and some embarrassments. Mrs. Cathy A. Kerns, of the Editing and Design Section, typed the photograph captions and the Medal of Honor Appendix. Both Mrs. Kerns and Ms. Renfrow painstakingly inserted the multitudinous entries for the index, carefully checking the index against the text. Finally, Ms. Renfrow patiently and ably made the numerous revisions in the organization of the index. Mr. William S. Hill provided technical direction for both the maps and insertion of the photographs. Ms. Evelyn A. Englander of the library was most helpful in obtaining publications. The Archives staff (under the direction of Fred J. Graboske and his predecessor, Ms. Joyce Bonnett), especially Ms. Joyce M. Hudson and Ms. Amy C. Cohen, cheerfully made their resources available, as did Art Curator John T Dyer, Jr. The Reference Section under Danny J. Crawford was always most cooperative, especially Ms. Lena M. Kaljot, who assisted in the duplication of most of the photographs. A special thanks goes to Lieutenant Colonel Leon Craig, Jr., Head of the Support Branch; his administrative officer, First Lieutenant Mark R. Schroeder; and his enlisted Marines, especially Staff Sergeant Myrna A. Thomas and Corporal Juan E. Johnson, who assisted in that last push for publication.
Both Mr. Struder and Mr. Hill adroitly handled the liaison with the Typography and Design Division of the U.S. Government Printing Office in the layout of the book. Mr. Struder deftly and professionally assisted in the reading of page proofs and Mr. Hill meticulously monitored the preparation of charts and maps. The authors also appreciate the efforts of Mr. Nicholas M. Freda and Mr. Lee Nance of the Typography and Design Division, Mr. Freda for his careful layout of text and Mr. Nance for the final preparation of all maps and charts.
Finally, the authors want to acknowledge the contributions of former members of the Histories Section who reviewed and commented on several chapters, including Lieutenant Colonels Lane Rogers and Gary D. Solis, Majors George R. Dunham, Charles D. Melson, and Edward F. Wells, and Dr. V. Keith Fleming, Jr.
Special mention and most heartfelt thanks go to various interns who have assisted with the preparation of this volume. Naval Academy Midshipman Third Class Thomas Moninger, who prepared the Chronology of Events, and Maderia School students Ms. Jaime Koepsell and Ms. Sylvia Bunyasi who drafted the initial Command and Staff list. Marine Sergeant Neil A. Peterson, a student at the Citadel, sketched over half of the draft maps used in this volume. James E. Cypher, a senior at Loyola University, in New Orleans, assisted in the tedious but most important final editing of the index. Finally, there was Peter M. Yarbo, who as a student at Johns Hopkins, for over a year, once a week, took the early morning train from Baltimore to Washington, to assist with the project. Peter prepared several of the charts in the appendices, but even more significantly, he did almost all of the photographic research, saw that the photos were duplicated, and made the initial selection of photographs, organizing them by chapter. This book could never have been published at this time without his specific assistance and that of the other interns.
The authors are also indebted to Dr. Douglas Pike, who opened up his Indochina Archives, then located at the Institute of East Asian Studies, University of California, Berkeley, for their examination. Mr. Robert J. Destatte, Defense Prisoner of War and Missing Personnel Office, U.S. Department of Defense, provided a translation of several published Vietnamese documents. Finally our thanks to those who contributed comments on the draft and to our colleagues in the other Defense historical offices, who assisted with their advice and comments. In the end, however, the authors alone assume sole responsibility for the content of the text, including opinions expressed and any errors in fact.
JACK SHULIMSON
Table of Contents
Foreword | iii |
Preface | v |
Table of Contents | vii |
Map Listing | xiii |
PART I PRE-TET 1968 | 1 |
Chapter 1 A Puzzling War | 2 |
III MAF January 1968 | 2 |
MACV and Command Arrangements | 3 |
South Vietnam and I Corps | 6 |
The Enemy | 9 |
Focus on the North | 11 |
MACV Vis-a-Vis Marines | 12 |
An Ambivalent Outlook | 15 |
Chapter 2 The 3d Marine Division and the Barrier | 18 |
The 3d Marine Division in the DMZ | 18 |
The Barrier | 21 |
Chapter 3 The War in the Eastern DMZ in Early and Mid-January | 32 |
The NVA in the DMZ Sector | 32 |
Operation Napoleon | 37 |
Kentucky Operations and the Barrier | 40 |
Operation Lancaster and Heavy Fighting in Mid-January | 52 |
Chapter 4 Khe Sanh: Building Up | 58 |
The Battlefield | 58 |
The Early Days | 59 |
Protecting the Investment | 61 |
The Isolation of Khe Sanh | 61 |
The Decision to Hold | 65 |
The Stage is Set | 68 |
Sortie to Hill 881 North | 70 |
The Enemy Plan Unfolds | 72 |
Chapter 5 The 3d Division War in Southern Quang Tri | |
and Northern Thua Thien, Operations Osceola and Neosho | 73 |
Protecting the Quang Tri Base, Operation Osceola, 1-20 January 1968 | 73 |
Operation Neosho and Operations in the CoBi-Thanh Tan, | |
1-20 January 1968 | 78 |
Operation Checkers | 83 |
Chapter 6 Heavy Fighting and Redeployment: | |
The War in Central and Southern I Corps, January 1968 | 84 |
A Time of Transition | 84 |
The Da Nang TAOR | 88 |
Operation Auburn: Searching the Go Noi | 91 |
A Busy Night at Da Nang | 97 |
Continuing Heavy Fighting and Increasing Uncertainty | 99 |
Phu Loc Operations | 101 |
The Formation and Deployment of Task Force X-Ray | 105 |
The Cavalry Arrives | 107 |
The Changed Situation in the North | 109 |
PART II THE "TET OFFENSIVE" | 112 |
Chapter 7 The Enemy Offensive in the DMZ and Southern Quang Tri, | |
20 January-8 February | 113 |
The Cua Viet is Threatened | 113 |
Adjustment of Forces in Southern Quang Tri Province | 118 |
Heavy Fighting Along the DMZ | 119 |
A Lull in Leatherneck Square | 126 |
The Cua Viet Continues to Heat Up | 127 |
The Battle For Quang Tri City | 133 |
Tet Aftermath Along the DMZ | 137 |
Chapter 8 The Tet Offensive at Da Nang | 141 |
Allied Dispositions | 141 |
The Enemy Plans His Offensive | 142 |
The Attack | 144 |
The Fighting Continues | 149 |
A Brief Lull and Renewed Fighting | 158 |
Chapter 9 The Struggle for Hue-The Battle Begins | 164 |
The Two Faces of Hue | 164 |
The NVA Attack | 164 |
Redeployment at Phu Bai and Marines Go to Hue | 168 |
Chapter 10 The Struggle for Hue-The Second Phase | 175 |
More Reinforcements | 175 |
The Beginning of the Advance 3-4 February | 180 |
Block by Block 5-8 February | 185 |
Chapter 11 The Struggle for Hue-Stalemate in the Old City | 192 |
A Faltering Campaign | 192 |
Going Into the Walled City | 194 |
The Fight for the Tower | 199 |
Continuing the Advance | 201 |
Chapter 12 The Struggle for Hue-The Taking of the Citadel and Aftermath | 204 |
The Struggle in the Western Citadel | 204 |
An Estimate of the Situation and Mounting the Offensive | 205 |
Closing Out Operation Hue City | 211 |
A Summing Up | 213 |
PART III AFTER TET, KHE SAHN, AND MINI-TET | 224 |
Chapter 13 Post-Tet in I Corps | 225 |
The Immediate Ramifications of the Tet Offensive | 225 |
Readjustment in I Corps | 227 |
Readjustments in the U.S. I Corps Command Structure | 235 |
Planning for the Future | 241 |
March Operations in the DMZ Sector | 241 |
March Operations in the Rest of I Corp | 246 |
Regaining the Initiative | 250 |
Chapter 14 The Siege of Khe Sanh | 255 |
Digging In | 255 |
Opening Moves | 258 |
"Incoming!" | 260 |
The Fall of Khe Sanh Village | 261 |
Reinforcement and Fighting Back | 264 |
Round Two | 269 |
The Fall of Lang Vei | 273 |
The Intensifying Battle | 277 |
Settling the Score | 282 |
Operation Pegasus | 283 |
Chapter 15 The Battle for Dong Ha | 291 |
Why Dong Ha? | 291 |
The Fight for Dai Do, The First Day | 293 |
The Continuing Fight for Dai Do | 299 |
The End of the First Offensive | 304 |
The Second Offensive | 307 |
Chapter 16 Khe Sanh: Final Operations and Evacuation | |
16 April-11 July 1968 | 312 |
To Stay or Not to Stay | 312 |
The "Walking Dead" | 313 |
Operation Scotland II | 316 |
Operation Robin | 319 |
Razing Khe Sanh: Operation Charlie | 323 |
Chapter 17 Mini-Tet and its Aftermath in Southern I Corps | 328 |
Going into the Go Noi | 328 |
Mini-Tet and Operation Mameluke Thrust, May 1968 | 336 |
Operation Allen Brook Continues | 339 |
Mameluke Thrust Also Continues | 343 |
PART IV THE WAR CONTINUES: OFFENSIVE AND COUNTER-OFFENSIVE | 350 |
Chapter 18 3d Division Takes the Offensive | 351 |
The Enemy Situation | 351 |
The Offensive Takes Shape | 351 |
The Eastern DMZ | 357 |
The Pressure Continues | 359 |
Into the Western Mountains | 364 |
Southern Quang Tri and Thua Thien | 370 |
Chapter 19 The Third Offensive: Da Nang | 373 |
Indicators | 373 |
The Storm Breaks | 375 |
Counterattack | 379 |
Pursuit | 381 |
Typhoon Bess | 383 |
Chapter 20 Autumn Offensive Halted | 385 |
A New Orientation | 385 |
The Eastern DMZ | 386 |
Defeat of the 320th Division | 396 |
Coastal Quang Tri and Thua Thien: A Shift | 410 |
Chapter 21 Counteroffensive Operations in Southern ICTZ | 414 |
The Situation in September | 414 |
Operation Maui Peak | 418 |
The End of Mameluke Thrust and Renewed Attacks on Da Nang | 423 |
Operation Meade River | 425 |
Operation Taylor Common | 437 |
Chapter 22 The 3d Division's Labors Bear Fruit | 443 |
Elimination of the Infrastructure | 443 |
Rough Soldiering | 450 |
Thua Thien and the End of the Year | 455 |
PART V SUPPORTING THE TROOPS | 457 |
Chapter 23 Marine Air at the Beginning of the Year and Air Support of Khe Sanh | 458 |
Marine Air at the Beginning of the Year | 458 |
Marine Control of Air | 465 |
Proposed Changes in Command and Control over Marine Air; Operation Niagara, January 1968 | 471 |
Operation Niagara and Air Resupply in the Defense of Khe Sanh | 475 |
Chapter 24 A Matter of Doctrine: Marine Air and Single Manager | 487 |
The Establishment of Single Manager | 487 |
Point, Counterpoint | 497 |
The Continuing Debate | 509 |
Chapter 25 A Question of Helicopters | 516 |
Another Debate | 516 |
The Need for Lighter Aircraft | 519 |
To Keep the Mediums and Heavies Flying | 522 |
Another Look at Helicopter Air-Ground Relations | 526 |
Chapter 26 Artillery and Reconnaissance Support in III MAF | 533 |
Marine Artillery Reshuffles | 533 |
The Guns in the North | 537 |
Mini-Tet and the Fall of Ngog Tavak and Kham Duc | 541 |
Operations Drumfire II and Thor-Guns Across the Border | 543 |
Fire Base Tactics | 548 |
Marine Reconnaissance Operations | 552 |
Chapter 27 Manpower Policies and Realities | 557 |
Personnel Turnover | 557 |
The Quality Issue and Project 100,000 | 559 |
Training | 561 |
The Search for Junior Leaders | 562 |
Discipline | 565 |
Morale | 566 |
The Aviation Shortage | 569 |
Filling the Ranks in Vietnam: Too Many Billets, Too Few Marines | 571 |
The Deployment of Regimental Landing Team 27 | 572 |
Reserve Callup? | 574 |
The Bloodiest Month, The Bloodiest Year | 575 |
Foxhole Strength: Still Too Few Marines | 576 |
The Return of RLT 27 | 578 |
The End of the Year | 579 |
The Marine Corps and the Draft | 580 |
The Marine Corps Transformed | 581 |
Chapter 28 Backing Up The Troops | 582 |
A Division of Responsibility | 582 |
Naval Logistic Support | 586 |
Marine Engineers | 588 |
The FLC Continues to Cope | 592 |
PART VI OTHER PERSPECTIVES: | |
PACIFICATION AND MARINES OUTSIDE OF III MAF | 595 |
Chapter 29 Pacification | 596 |
Prelude | 596 |
The Tet Offensives and Operation Recovery | 604 |
III MAF and Pacification | 607 |
Homicide in the Countryside | 614 |
Changing Attitudes | 616 |
The Boys Next Door: The Combined Action Program | 617 |
The Accelerated Pacification Plan | 630 |
Chapter 30 Outside of III MAF: | |
The Special Landing Forces, Marine Advisors, and Others | 631 |
The 9th MAB and the SLFs | 631 |
Sub-Unit 1, 1st Air and Naval Gunfire Liaison Company (ANGLICO) | 639 |
Embassy Marines | 642 |
Individual Marines in Saigon and Elsewhere in Vietnam | 644 |
Chapter 31 1968: An Overview | 652 |
NOTES | 655 |
APPENDICES | |
A: Marine Command and Staff List, 1 January-31 December 1968 | 713 |
B: Chronology of Significant Events, January-December 1968 | 722 |
C: Glossary of Terms and Abbreviations | 728 |
D: Medals of Honor Citations, 1968 | 735 |
E: Distribution of Personnel | 745 |
F: Combined Action Program Expansion-1968 | 753 |
G: NVA/VC Casualties Reported by III MAF Units | 756 |
H: Marine Aircraft, Support and Ordnance | 760 |
I: List of Reviewers | 761 |
J: Tables of Organization | 764 |
INDEX | 775 |
Map Listing | |
Reference Map, I Corps Tactical Zone | xiv |
Allied Headquarters, January 1968 | 9 |
3d Marine Division Areas of Operation and the Strong Point Obstacle System | 22 |
Enemy Order of Battle DMZ/Quang Tri Province | 33 |
Major Enemy Units in Northern Quang Tri, January 1968 | 36 |
Unit Headquarters in Quang Tri Province | 43 |
Allied and Enemy Units in the Khe Sanh Area, January 1968 | 71 |
Operations Osceola and Neosho, January 1968 | 77 |
1st Marine Division Area of Operations, Da Nang, January 1968 | 88 |
Operation Auburn, Go Noi Island, December 1967-January 1968 | 96 |
Phu Loc, 1 January 1968 | 102 |
Task Force X-Ray, 15 January 1968 | 108 |
Badger Catch/Saline Area of Operations, January 1968 | 114 |
Clearing of Route 9, 24-29 January 1968 | 121 |
The Enemy Offensive in the DMZ & Southern Quang Tri, 20 January-8 February 1968 | 135 |
Tet Offensive at Da Nang, 30 January-February, 1968 | 150 |
The Fight for Hue, 31 January-February 1968 | 165 |
Task Force X-Ray, 31 January 1968 | 170 |
Copy of Briefing Map and Commentary (Hue) | 196 |
2/5 Area of Operations, 24-27 February 1968 | 212 |
Post Tet in I Corps, 1968 | 226 |
Marine and Allied Units at Khe Sanh, February 1968 | 262 |
Allied and Enemy Positions, 30 April 1968, in and around Dai Do | 295 |
3/7 Participation in Operation Allen Brook, 15May-18 May 1968 | 331 |
17 May 1968, Le Nam (1) NVA Ambush | 332 |
Operation Mameluke Thrust, May 1968 | 336 |
The Third Offensive, Da Nang Area Operations, August 1968 | 374 |
Fire Support Bases in Northwestern Quang Tri | 400 |
Photocopy of III MAF Briefing Map (Nov-Dec1968) | 415 |
Operation Maui Peak, Opening Moves, 6 October 1968 | 418 |
Meade River AO, 20 November-9 December 1968 | 425 |
Operation Taylor Common, December 1968 | 438 |
Fire Support Bases in Southwestern Quang Tri | 450 |
Photocopy of Northern I Corps Briefing Map(Nov-Dec 1968) | 454 |
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