Chase Wakelin interviews Bill Mayall, a veteran who served as a navigator on the B-52 strategic bomber during the later years of the Vietnam War. Bill recounts the missions he flew and his experience as a POW in the Hanoi Hilton.

The crucible of character: Former POW, fighter pilot shares leadership wisdom (Ken Fisher)
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.
