James B. Garvin
Dr. James B Garvin served as NASA's Chief Scientist from October 2004 - September 2005 and is known for his foundational work in NASA's Mars explorational programs. Wikipedia*
On the C-SPAN Networks:
James B. Garvin has 12 videos in the C-SPAN Video Library; the first appearance was a 1999 Call-In as a Team Member for the Mars Polar Lander Mission of NASA. The year with the most videos was 2004 with three videos as a Lead Scientist for the Mars Rover of NASA. The year with the highest average number of views per program was 2014 with an average of 345 views per program. Most appearances with Steven Squyres (3), Edward Weiler (2), Sean O'Keefe (2). Most common tag: Space.