Don't Bunch Up

Captain William Van Zanten was one of the “Magnificent Bastards” of the 2nd Battalion, 4th Marines, in 1966–a year when any day could bring death or dismemberment from a Bouncing Betty or a punji stake, a firefight or a sniper bullet. He and his men faced B-52-sized mosquitoes, rain, heat, disease, and a determined and elusive enemy who kept the Marines off-balance, edgy, and sleepless.

Yet Van Zan...