Thomas David Patrick O’Malley served as a Representative from Wisconsin in the United States Congress from 1933 to 1939. A member of the Democratic Party, Thomas David Patrick O’Malley contributed to the legislative process during 3 terms in office.

Thomas David Patrick O’Malley’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, Thomas David Patrick O’Malley participated in the democratic process and represented the interests of constituents.

Thomas David Patrick O’Malley Sr. (March 24, 1903 – December 19, 1979) was an American Democratic politician from Milwaukee, Wisconsin. He served three terms in the United States House of Representatives, representing Wisconsin’s 5th congressional district from 1933 through 1939, and was later an appointee in the United States Department of Labor. His father, Thomas J. O’Malley, was the 26th lieutenant governor of Wisconsin.