Patrick J. Leahy
Patrick Joseph "Pat" Leahy is an American politician and the senior United States Senator from Vermont. He has been in office since 1975. A member of the Democratic Party, Leahy served as the President pro tempore of the United States Senate from December 17, 2012, to January 6, 2015. As President pro tempore, he was third in the presidential line of succession. Wikipedia*
On the C-SPAN Networks:
Patrick J. Leahy has 2,211 videos in the C-SPAN Video Library; the first appearance was a 1982 Senate Committee. The year with the most videos was 2005 with 124 videos. The year with the highest average number of views per program was 2017 with an average of 7,233 views per program. Most appearances with Chuck Schumer (29), Harry Reid (24), Ted Kennedy (22). Most common tags: Federal Courts, Agriculture, Alito, Samuel.