| # | Name | Region | Date |
|---|---|---|---|
| 401 | Anonymous | USA | Jun 23, 2007 |
| 402 | mike de jesus | USA | Jun 23, 2007 |
| 403 | Jacqui Gaut | Australia | Jun 23, 2007 |
| 404 | Olivia Butler | USA | Jun 23, 2007 |
| 405 | Adolf Hitler | USA | Jun 23, 2007 |
| 406 | Bess Miller | USA | Jun 23, 2007 |
| 407 | Anonymous | USA | Jun 23, 2007 |
| 408 | Jasmine Y | USA | Jun 23, 2007 |
| 409 | Kate Robertson | USA | Jun 23, 2007 |
| 410 | Blair Lawrece | N/G | Jun 23, 2007 |
| 411 | João Ramos | Portugal | Jun 23, 2007 |
| 412 | Jason Springer | USA | Jun 23, 2007 |
| 413 | Nathan Bluth | USA | Jun 23, 2007 |
| 414 | Connor Rose | N/G | Jun 23, 2007 |
| 415 | Matthew Foster | USA | Jun 23, 2007 |
| 416 | Michele Koenig | USA | Jun 23, 2007 |
| 417 | Michael McCauley | Canada | Jun 23, 2007 |
| 418 | bill jones | N/G | Jun 23, 2007 |
| 419 | Anonymous | Australia | Jun 24, 2007 |
| 420 | Erin Reedy | N/G | Jun 24, 2007 |
| 421 | Ben Woof | Canada | Jun 24, 2007 |
| 422 | joe gambardella | USA | Jun 24, 2007 |
| 423 | Chad Fleming | USA | Jun 24, 2007 |
| 424 | Cate Carlson | USA | Jun 24, 2007 |
| 425 | David Gorman | USA | Jun 24, 2007 |
| 426 | Valiree E | USA | Jun 24, 2007 |
| 427 | Kyle Hallenbeck | USA | Jun 24, 2007 |
| 428 | Kayden Mouritz | Australia | Jun 24, 2007 |
| 429 | Anonymous | Ireland | Jun 24, 2007 |
| 430 | Ian Murphy | Ireland | Jun 24, 2007 |
| 431 | Shirin Behrouzfard | USA | Jun 24, 2007 |
| 432 | Lars Farlane | Australia | Jun 24, 2007 |
| 433 | Johan Kildebo | Sweden | Jun 24, 2007 |
| 434 | Linda Skeens | USA | Jun 24, 2007 |
| 435 | itamar cohen | Israel | Jun 24, 2007 |
| 436 | scott taylor | N/G | Jun 24, 2007 |
| 437 | Bob Loblaw | N/G | Jun 24, 2007 |
| 438 | Joshua Sloan | USA | Jun 24, 2007 |
| 439 | Joseph Canganelli | USA | Jun 24, 2007 |
| 440 | Dave Loder | USA | Jun 24, 2007 |
| 441 | Miles Armaly | USA | Jun 24, 2007 |
| 442 | Tabitha Brown | USA | Jun 24, 2007 |
| 443 | shahar guaron | Israel | Jun 24, 2007 |
| 444 | Anonymous | Canada | Jun 24, 2007 |
| 445 | Francesca Giustini | USA | Jun 24, 2007 |
| 446 | Samir a.k.a. Big Daddy Patel | USA | Jun 24, 2007 |
| 447 | Jeff B | USA | Jun 24, 2007 |
| 448 | Susan Hartling | Canada | Jun 24, 2007 |
| 449 | Jessica Lee | USA | Jun 24, 2007 |
| 450 | Matthew Gasda | USA | Jun 24, 2007 |
- 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