John Glenn Jr.
Colonel John Herschel Glenn Jr. was a United States Marine Corps aviator, engineer, astronaut, and politician. Wikipedia*
On the C-SPAN Networks:
John Glenn Jr. has 485 videos in the C-SPAN Video Library; the first appearance was a 1962 Vignette as an Astronaut. The year with the most videos was 1995 with 86 videos. The year with the highest average number of views per program was 2016 with an average of 2,720 views per program. Most appearances with Bill Clinton (10), Curtis Brown (10), Tom Daschle (9). Most common tags: Space, Ethics, Savings and Loans.