| Clue | Source | Date |
|---|---|---|
| Petroleum giant co-founded by John D. Rockefeller | LA Times Daily | 05 Dec 2024 |
| Company co-founded by John D. Rockefeller | Wall Street Journal | 02 May 2022 |
| Average cooking fat, per the USDA? | Universal | 28 Jun 2019 |
| John D. Rockefeller's company | LA Times Daily | 07 Mar 2019 |
| John D. Rockefeller's company | ||
| Average cooking fat, per the USDA? | ||
| John D. Rockefeller's company | ||
| Company founded by John D. Rockefeller | Wall Street Journal | 14 Jun 2017 |
| John D. Rockefeller's company | ||
| Rockefeller's company |