Joseph O'Mahoney

Biography

Joseph O'Mahoney (died 1962) was an American politician who represented Wyoming in the United States Senate from December 1933 to January 1961, during the 73rd–86th Congresses. O'Mahoney served as a Democrat. O'Mahoney died on December 1, 1962.

Key Information

• Full Name: Joseph Christopher O'Mahoney
• Died: December 1, 1962
• Term Started: January 3, 1955
• Term Ended: January 3, 1961
• Senate Class: Class II

Service History

• Dec 18, 1933 – Jan 3, 1935 73rd Congress Democrat Wyoming
• Jan 3, 1935 – Jan 3, 1941 74th–76th Congresses Democrat Wyoming
• Jan 3, 1941 – Jan 3, 1947 77th–79th Congresses Democrat Wyoming
• Jan 3, 1947 – Nov 29, 1954 80th–83rd Congresses Democrat Wyoming
• Nov 29, 1954 – Jan 3, 1955 83rd Congress Democrat Wyoming
• Jan 3, 1955 – Jan 3, 1961 84th–86th Congresses Democrat Wyoming

Service dates from the official U.S. Senate historical roster. For senators who changed party affiliation during their service, the party shown for each period is approximate.