The combat history of the 1st Battalion, 5th Marines--or "One Five" (1/5)--is long and illustrious, but there are many periods of their combat operations during the Vietnam War about which there is little in print. This history is drawn from many years of research, from the author's personal memories, and from careful study of the battalion's Command Chronologies and Combat After-action Reports and other historical records. Most importantly it includes...