| Clue | Source | Date |
|---|---|---|
| 107: Age of John Kinsel Sr., who before his death on Oct.19 was one of the last three of this group of Navajo World War II heroes | ||
| Some WWII message transmitters | The Washington Post | 27 Feb 2021 |
| Some WWII message transmitters | LA Times Daily | 27 Feb 2021 |