U.S. Marine Corps Unit Insignia in Vietnam 1961-1975This book is a detailed study of the United States Marine Corps unit insignia in the Republic of Vietnam from the Marine Advisors in the early 1960s to the Marine Security Forces evacuation of the Embassy in 1975. A complete order of battle of all U. S. Marine Air and Ground Forces that served in country during the Vietnam War is included, in addition to United States Allied and foreign forces serving under the III Marine Amphibious Force, culminating