| # | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|
| 1 | Bill Miller | Las Vegas | Nevada | USA | N/G | Apr 19, 2017 |
| 2 | William Harris | Tulsa | Oklahoma | USA | N/G | Sep 24, 2017 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view