Besides the risks of death or wounding in combat, the average Civil War soldier faced the constant threat of being captured by the enemy. It is estimated that one out of every seven soldiers was taken captive--more than 194,000 of them from Union regiments--and held in prison camps infamous for breeding disease and death.

Sgt. Lyle G. Adair of the 111th United States Colored Troops joined the thousands of Union prisoners when part of his regiment tasked with guarding the rail lines between...

While serving as a crew chief aboard a U.S. Air Force Rescue helicopter, Airman First Class William A. Robinson was shot down and captured in Ha Tinh Province, North Vietnam, on September 20, 1965. After a brief stint at the "Hanoi Hilton," Robinson endured 2,703 days in multiple North Vietnamese prison camps, including the notorious Briarpatch and various compounds at Cu Loc, known by the inmates as the Zoo. No enlisted man in American military history has been held as a prisoner of war longer than Robinson. For seven and a half years, he faced daily privations and endured the full range...

While serving as a crew chief aboard a U.S. Air Force Rescue helicopter, Airman First Class William A. Robinson was shot down and captured in Ha Tinh Province, North Vietnam, on September 20, 1965. After a brief stint at the "Hanoi Hilton," Robinson endured 2,703 days in multiple North Vietnamese prison camps, including the notorious Briarpatch and various compounds at Cu Loc, known by the inmates as the Zoo. No enlisted man in American military history has been held as a prisoner of war longer than Robinson. For seven and a half years, he faced daily privations and endured the full range...