| Clue | Source | Date |
|---|---|---|
| Committee of experts | USA Today | 24 Mar 2020 |
| Government-appointed group of experts | Universal | 28 Dec 2019 |
| Select group? | Universal | 17 Feb 2015 |
| Select group? | ||
| Group of renowned experts | ||
| Group of renowned experts | ||
| Group of noted experts | ||
| Select group | ||
| Judges' judges? | ||
| Select group | ||
| Carefully picked jury | ||
| Prospective jurors. |