Col. Mark James Alexander was the only airborne officer to lead three different battalions into combat in World War II, successively commanding the 2nd and 1st Battalions, 505 Parachute Infantry Regiment, and the 2nd Battalion, 508 PIR, of the 82nd Airborne Division. A legend in his own time, he fought in North Africa, Sicily, Italy, and France, and even after being seriously wounded in Normandy, insisted on playing a role in the Battle of the...