Who was the prominent U.S. senator who conducted Senate hearings designed to remove suspected Communists from the U.S. military a?

The prominent U.S. senator who conducted Senate hearings aimed at removing suspected Communists from the U.S. military was Joseph McCarthy. During the early 1950s, his aggressive investigations and hearings became a hallmark of the Red Scare, leading to widespread fear and accusations of communism within various sectors of American society. McCarthy's tactics eventually faced significant backlash, contributing to his decline in influence and reputation.