| Clue | Source | Date |
|---|---|---|
| Historian Howard whose surname rhymes with "win" | Universal | 21 Feb 2023 |
| "A People's History of the United States" writer Howard | LA Times Daily | 30 May 2019 |
| 'A People's History of the United States' writer Howard | The Washington Post | 30 May 2019 |
| "A People's History of the United States" writer Howard | ||
| "A People's History of the United States" author |