- Newton, Henry, 1823-19131
- O'Neill, Tip1
- Odom, Dorothy, Petty, 1923-20051
- Onassis, Jacqueline Kennedy, 1929-19941
- Pennington, Brooks1
- Perkins, Carl Dewey, 1912-19841
- Pickett, Roscoe1
- Plunkett, Lamar Rich, 1911-19951
- Powell, Adam Clayton, Jr., 1908-19721
- Powell, Jody, 1943-20091
- Preston, Prince H. (Prince Hulon), 1908-19611
- Proxmire, William1
- Rafshoon, Gerald M.1
- Rayburn, Sam, 1882-19611
- Rehnquist, William H., 1924-20051
- Rivers, Eurith Dickinson, 1895-19671
- Rohner, Bill F., 1922- 1
- Roosevelt, Franklin D. (Franklin Delano), 1882-19451
- Saxbe, William B.1
- Secrist, Philip L.1
