| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 501 | N/G | Anonymous | N/G | N/G | Finland | N/G | Sep 21, 2010 |
| 502 | Mr | Saul Perdomo | N/G | N/G | USA | View | Sep 21, 2010 |
| 503 | N/G | Allison Smith | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 504 | Ms | Megan Saint Laurent | Maryville | Tennessee | USA | N/G | Sep 21, 2010 |
| 505 | Mr. | Steven Goldberg | Philadelphia | PA | N/G | N/G | Sep 21, 2010 |
| 506 | Mr | Jordan Reiter | Philadelphia | PA | USA | N/G | Sep 21, 2010 |
| 507 | Mr | David Lewin | N/G | N/G | USA | N/G | Sep 21, 2010 |
| 508 | N/G | maila maila | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 509 | N/G | RAMÓN FERNÁNDEZ TELENTI | BARCELONA | SPAIN | N/G | N/G | Sep 21, 2010 |
| 510 | ms | Anonymous | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 511 | Mr | Archy W. Bates | Beckenham | Kent | UK | N/G | Sep 21, 2010 |
| 512 | N/G | Franziska Frömel | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 513 | N/G | Thomas Fröhlich | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 514 | N/G | Adam Robinson | Saint Paul | Minnesota | USA | N/G | Sep 21, 2010 |
| 515 | N/G | Kostas Balkamos | N/G | N/G | Greece | N/G | Sep 21, 2010 |
| 516 | N/G | Sara Cody | N/G | N/G | USA | N/G | Sep 21, 2010 |
| 517 | N/G | Anonymous | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 518 | N/G | Sarah West | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 519 | N/G | Giovannella Forma | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 520 | ms | francesca sorgato | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 521 | N/G | jennifer spear | N/G | N/G | USA | N/G | Sep 21, 2010 |
| 522 | N/G | Rosangela Cimino | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 523 | Mr | Michael Jarrett | N/G | N/G | Canada | N/G | Sep 21, 2010 |
| 524 | N/G | Stephen Judd | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 525 | Ms | Naia Salud Márquez Losada | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 526 | Mr | Roberto Di Costanzo | Napoli | Italy | Italy | N/G | Sep 21, 2010 |
| 527 | Ms | Do Ri | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 528 | N/G | Chiara Piras | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 529 | N/G | Anonymous | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 530 | Mr | Paul Bartel | Calgary | Alberta | Canada | N/G | Sep 21, 2010 |
| 531 | N/G | Crescenzo Pinto | Napoli | N/G | N/G | N/G | Sep 21, 2010 |
| 532 | Mr. | Bob Stacy | N/G | California | USA | N/G | Sep 21, 2010 |
| 533 | N/G | Livia Monne | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 534 | N/G | enrique casas | barcelona | spain | N/G | N/G | Sep 21, 2010 |
| 535 | N/G | Jennifer Smith | Kew Gardens | NY | USA | N/G | Sep 21, 2010 |
| 536 | Mr. | Schyler Behrer | N/G | N/G | USA | N/G | Sep 21, 2010 |
| 537 | Mrs | Patricia Sonko | N/G | N/G | Senegal | View | Sep 21, 2010 |
| 538 | N/G | Donna Ekart | Manhattan | Kansas | USA | View | Sep 21, 2010 |
| 539 | Dr | Rossella Ferrari | London | N/G | UK | N/G | Sep 21, 2010 |
| 540 | N/G | Veronica Santos | N/G | N/G | Canada | N/G | Sep 21, 2010 |
| 541 | Mrs | Anonymous | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 542 | N/G | Anonymous | N/G | N/G | USA | N/G | Sep 21, 2010 |
| 543 | N/G | Luis-Manuel Garcia | Chicago | IL | USA | N/G | Sep 21, 2010 |
| 544 | Mr. | Giacomo Paganelli | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 545 | N/G | Joe Fish | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 546 | N/G | Anonymous | Bellaire | N/G | Belgium | N/G | Sep 21, 2010 |
| 547 | Mr | Niall Stewart | N/G | N/G | Ireland | N/G | Sep 21, 2010 |
| 548 | N/G | maryam Irani | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 549 | Mss | Karen Lamprey | N/G | N/G | N/G | N/G | Sep 21, 2010 |
| 550 | Mr. | Chuck Olsen | N/G | N/G | USA | View | Sep 21, 2010 |
- 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