On the C-SPAN Networks:
Donald Engen has nine videos in the C-SPAN Video Library; the first appearance was a 1985 Public Affairs Event. The year with the most videos was 1987 with three videos as an Administrator for the Federal Aviation Administration. The year with the highest average number of views per program was 1998 with an average of 77 views per program as a President for the Air Safety Foundation. Most common tag: Air Transportation.