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.

‘I shouldn’t be alive’: At reunion of Vietnam POWs, one recounts his capture 47 years ago (Keith Lewis)
More than five months in which he had no control over his life, Keith Lewis found a world of virtually unlimited possibilities when he emerged from captivity in early 1973. Keith Lewis, an Air Force veteran from Jasper, Alabama, is greeted as he arrives Tuesday for a ceremony for Vietnam

