O'Mahoney, Joseph Christopher, 1884-1962

President Harry S. Truman presenting pens used to sign a bill to give veterans the highest priority for surplus purchases. The group around Truman include Senator Joseph C. O'Mahoney (D-WY), Lt. General Edmund S. Gregory, Senator Burnet R. Maybank (D-SC), Mrs. Edith Nourse Rogers (R-MA), and Representative Carter Manasco (D-AL).

Senator Harry S. Truman and others at the speaker's table at the 9th Anniversary Luncheon of the National Planning Association at the Statler Hotel, Washington, D.C. From left to right: nine unidentified men; Charles E. Wilson; Senator Joseph C. O'Mahoney; William Green, President of the American Federation of Labor; Senator Truman; H. Christian Sonne, Chairman of the National Planning Association Executive Committee; Nelson Rockefeller, Coordinator of Inter-American Affairs.

Senator Harry S. Truman and others at the 9th Anniversary Luncheon for the National Planning Association at the Statler Hotel, Washington, D.C. From left to right: Charles E. Wilson; Senator Joseph C. O'Mahoney; William Green, President of the American Federation of Labor; Senator Truman; H. Christian Sonne, Chairman of the National Planning Association Executive Committee; Nelson Rockefeller, Coordinator of Inter-American Affairs.

Senator George W. Norris, Senator Joseph C. O'Mahoney, Admiral William D. Leahy, and Judge Girard at a formal dinner.

Senator Joseph C. O'Mahoney (left) and Senator George Radcliffe at a formal dinner.

President Harry S. Truman meets with Democratic Party Senators in the Oval Office, shortly after becoming President. First row (seated): unidentified; Glen H. Taylor. Second row (kneeling): two unidentified men; Joseph C. O'Mahoney; Dennis Chavez; Sheridan Downey; Warren Magnuson; and Claude Pepper. Third row: Carl Hatch; Joseph Guffey; unidentified; Allen Ellender; Kenneth McKellar; President Truman; Theodore Bilbo; Pat McCarran; Josiah Bailey; and Peter Gerry.

President Harry S. Truman meets with Democratic Party Senators in the Oval Office, shortly after becoming President. First row (seated): unidentified; Glen H. Taylor. Second row (kneeling): two unidentified men; Joseph C. O'Mahoney; Dennis Chavez; Sheridan Downey; Warren Magnuson; and Claude Pepper. Third row: Carl Hatch; Joseph Guffey; unidentified; Allen Ellender; Kenneth McKellar; President Truman; Theodore Bilbo; Pat McCarran; Josiah Bailey; and Peter Gerry.

Left to right: Senator Edwin C. Johnson; unidentified; Senator Joseph C. O'Mahoney; Vice President Alben Barkley; and Secretary of the Interior Oscar Chapman in the Secretary of Senate's office for a luncheon honoring the retiring and incoming Administrator of the Petroleum Administration for Defense.

Left to right: Senator Edwin C. Johnson; Senator Joseph C. O'Mahoney; Bruce K. Brown, former Deputy Administrator, Petroleum Administration for Defense; Secretary of the Interior Oscar Chapman; J. Ed Warren, Deputy Administrator, Petroleum Administration for Defense; and Vice President Alben Barkley at a luncheon in honor of Brown and Warren in the Secretary of the Senate's office.

Portrait of Senator Joseph C. O'Mahoney