Miller is the young man whose gritty, war-hardened portrait appeared Wednesday in the Los Angeles Times, taken by Luis Sinco, a Times photographer traveling with Miller's unit: Charlie Company, 1st Battalion, 8th Marine Regiment. In the full-frame photo, taken after more than 12 hours of nearly nonstop deadly combat, Miller's camouflage war paint is smudged. He sports a bloody nick on his nose. His helmet and chin strap frame a weary expression that seems to convey the timeless fatigue of battle. And there is the cigarette, of course, drooping from the right side of his mouth in a manner that...