Lead: For 400 years service men and women have fought to carve out and defend freedom and the civilization we know as America. This series on A Moment in Time is devoted to the memory of those warriors, whose devotion gave, in the words of Lincoln at Gettysburg, the last full measure. Intro: A Moment in Time with Dan Roberts Content: Billy Mitchell’s experience as Army air combat commander during World War I showed him that future success in warfare depended on air power. His problem was that he just couldn’t keep quiet about it. Loading... Taking too long? Reload document | Open in new tab Download [107.92 KB] Share