Robert Ballard
On the C-SPAN Networks:
Robert Ballard is an Explorer-at-Large for the National Geographic Society with four videos in the C-SPAN Video Library; the first appearance was a 1993 National Press Club Speech as an Oceanographer and Explorer. The year with the highest average number of views per program was 2007 with an average of 368 views per program.
Videos: 1 Oceanographer and Explorer
Videos: 3