For several months, a dank 6.5-by-7-foot cell at the Hanoi Hilton served as a crucible that tested the limits of human endurance for retired Air Force Col. Leon Ellis and three of his fellow prisoners.

Former POW Celebrates 30 Years Of Freedom (Charles Brown)
As U.S. prisoners of war in Iraq await their freedom, Col. Charles Brown, 439th Maintenance Group commander here recalled the end of his own POW experience 30 years earlier. On April 1, 1973, a young, Captain Brown walked off a C-9 Nightingale onto the tarmac here after spending 101 days

