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.

Mishawaka native’s spirit never broke as a Vietnam POW 50 years ago (Richard Brenneman)
Mishawaka native Richard “Dog” Brenneman jokes about the deprived quarters where he spent 1,953 days as a prisoner of war in Vietnam. “You had a bucket to go potty, and if you were lucky, you had a lid,” recalls the 75-year-old retired Air Force officer, chuckling. “You usually had a