Using historical files kept by each of the armed services and nations involved in the Korean War, Rottman provides information on unit backgrounds, organization, manning, periods of service, insignia, weapons, casualties, and major commands including the Western, North Korean, Communist Chinese, and USSR forces.

The United Nation's first military action and America's first major Cold War action, the Korean War, frequently called the forgotten war, is well documented in studies and reports of specific actions and phases of the war. These sources, however, provide little order of battle...