| Clue | Source | Date |
|---|---|---|
| Barack Obama and Jimmy Carter, at the starts of their political careers | New York Times | 14 Feb 2018 |
| Barack Obama and Jimmy Carter, at the starts of their political careers | ||
| Coolidge and Obama, early in their careers | Newsday | 18 Oct 2015 |
| Coolidge and Obama, early in their careers | ||
| Local representatives |