On the C-SPAN Networks:
John Donvan is a Correspondent for the "Nightline" of the ABC Television with eight videos in the C-SPAN Video Library; the first appearance was a 1997 Call-In as a Correspondent for the White House of the ABC News. The year with the most videos was 2003 with two videos. The year with the highest average number of views per program was 2016 with an average of 976 views per program. Most common tag: Journalism.