This episode tells the dramatic story of an Army veteran who served in three wars, World War II, Korea and Vietnam. Al Ungerleider’s first taste of combat came on the beaches of Normandy on D-Day. He went on to march towards Germany, liberating a Nazi concentration camp along the way. Brig. General Al Ungerleider retired from the Army after 36 years of service. His final active-duty assignment was commanding the Aberdeen Proving Ground in Maryland. Al Ungerleider is a true American hero.