Michael Joseph "Mike" Mansfield was an American politician and diplomat. Wikipedia*
On the C-SPAN Networks:
Mike Mansfield has 17 videos in the C-SPAN Video Library; the first appearance was a 1963 Compiled Program. The year with the most videos was 1964 with five videos. The year with the highest average number of views per program was 1998 with an average of 2,623 views per program. Most appearances with Lyndon Baines Johnson (11), Dean Rusk (5), Richard Brevard Russell Jr. (5). Most common tags: Congress, Democratic Party.