Joseph Raymond McCarthy
Joseph Raymond "Joe" McCarthy was an American politician who was a U.S. Senator from the state of Wisconsin from 1947 until his death in 1957. Beginning in 1950, McCarthy became the most visible public face of a period in which Cold War tensions fueled fears of widespread Communist subversion. He was noted for alleging large numbers of Communists and Soviet spies and sympathizers inside the federal government and elsewhere. Wikipedia*
On the C-SPAN Networks:
Joseph Raymond McCarthy has one video in the C-SPAN Video Library; the first appearance was a 1952 Broadcast.