An illustrated, encyclopedic data reference to all U.S. Army World War II ground combat force units from battalion through division, 1939-1946. Includes units, overseas service, ports of embarkation, insignia, combat narratives, organizational charts, campaigns, stateside service, posts, camps, & stations, as well as weapons, equipment, vehicles, and combat photographs. This revised edition is thoroughly updated with newly uncovered unit data collected over the twenty years since publication of the original "Order of Battle, U.S. Army, World War II."