BAGHDAD, Iraq, Aug. 15, 2005 — On first blush, Daniel D. Pierson may appear to be the quintessential, stern, grizzled, desert camouflage uniformed U.S. Army first sergeant. “Yep, I'm a snake-eater,” he jokes, alluding to his special forces training and assignments. “But I only eat bad snakes.” In turn, Melissa Head, an attractive, easy smiling young lady, would seem to be the very antithesis of the senior military professional with the burr haircut. Both, however, have several things in common. First, they both come from the Missouri River border town of Council Bluffs, Iowa. Additionally, each is presently a member...