| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 501 | Mr | William Prest | Vancouver | BC | Canada | View | Sep 24, 2011 |
| 502 | Ms | Rosinda Santinha | Faro | Algarve | Portugal | View | Sep 24, 2011 |
| 503 | mr | Peter Jolliffe | Cayton | North Yorkshire | UK | N/G | Sep 24, 2011 |
| 504 | Mr | Kevin L | Brooklyn | NY | USA | N/G | Sep 24, 2011 |
| 505 | Mr. | Lucas Smith | Tucson | AZ | USA | N/G | Sep 24, 2011 |
| 506 | Mr | Steven Miller | FPO | AE | USA | N/G | Sep 24, 2011 |
| 507 | mr | Paulo Próspero | Porto | None | Portugal | N/G | Sep 24, 2011 |
| 508 | mr. | Don Leonard | mississauga | ontario | Canada | View | Sep 24, 2011 |
| 509 | Mr. | David Fields | Cincinnati | Ohio | USA | View | Sep 24, 2011 |
| 510 | Mrs. | Tara Foster | Oglesby | IL. | USA | View | Sep 24, 2011 |
| 511 | Mr | Kristian Martinsen | Grua | Lunner | Norway | View | Sep 24, 2011 |
| 512 | Mr. | Todd Bullock | San Francisco | Ca | USA | View | Sep 24, 2011 |
| 513 | Mr. | Anonymous | Chisinau | Chisinau | Moldova | N/G | Sep 24, 2011 |
| 514 | Mr | Santiago Mancebo | Montevideo | Montevideo | Uruguay | N/G | Sep 24, 2011 |
| 515 | Mrs | Paula Rodrigues | Vale de Ílhavo | Aveiro | Portugal | View | Sep 24, 2011 |
| 516 | Mr | João Traquino | Aveiro | Portugal | Portugal | N/G | Sep 24, 2011 |
| 517 | Mr | Kire Trajkov | Strumica | Strumica | Macedonia, Republic of | N/G | Sep 24, 2011 |
| 518 | mr | james hadley | olympia | washington | USA | N/G | Sep 24, 2011 |
| 519 | Mr. | Anonymous | Duluth | Minnesota | USA | N/G | Sep 24, 2011 |
| 520 | Mr | Mark Little | Conroe | Texas | USA | View | Sep 24, 2011 |
| 521 | Mr | Bakari Chavanu | Elk Grove | CA | USA | N/G | Sep 24, 2011 |
| 522 | Mr | Dan Harris | Melbourne | Victoria | Australia | N/G | Sep 24, 2011 |
| 523 | Mr | Glenn Poston | Darlington | SC | USA | View | Sep 24, 2011 |
| 524 | Mr | Knut Brekken | Sogn | Sogn og Fjordane | Norway | View | Sep 24, 2011 |
| 525 | Mr | Alan Bartlett | Alice Springs | N.T. | Australia | View | Sep 24, 2011 |
| 526 | Mr | Chiong Miang | kuching | sarawak | Malaysia | View | Sep 24, 2011 |
| 527 | mr | rob thissen | Gennep | Limburg | Netherlands | N/G | Sep 24, 2011 |
| 528 | Mr | Shayne McMurdo | Gold Coast | Queensland | Australia | View | Sep 25, 2011 |
| 529 | Mr | Aaron Vannatta | Chambersburg | Pa | USA | View | Sep 25, 2011 |
| 530 | Mr | Anonymous | Comox Valley | British Columbia | Canada | View | Sep 25, 2011 |
| 531 | mr | Rick Alker | Hamilton | Waikato | New Zealand | N/G | Sep 25, 2011 |
| 532 | Mr | Be Partee | Irvine | CA | USA | N/G | Sep 25, 2011 |
| 533 | mrs | rebecca knight | baldock | hertfordshire | UK | View | Sep 25, 2011 |
| 534 | Mr | Dominik Ruppert | Iserlohn | NRW | Germany | N/G | Sep 25, 2011 |
| 535 | mr | Stuart Blanch | Alice Springs | NT | Australia | View | Sep 25, 2011 |
| 536 | Mr | Khaerul Anam Purnama | Yogyakarta | Yogyakarta | Indonesia | View | Sep 25, 2011 |
| 537 | MR | DIEGO VAZQUEZ | sao paulo | SAO PAULO | Brazil | N/G | Sep 25, 2011 |
| 538 | Mr | Daniel Bannon | Sligo | Sligo | Ireland | View | Sep 25, 2011 |
| 539 | Mr | Colin Booth | Manacor | Manacor | Spain | View | Sep 25, 2011 |
| 540 | Mr | Luke Szczawinski | London | UK | UK | N/G | Sep 25, 2011 |
| 541 | Mr | David Williams | London | UK | UK | N/G | Sep 25, 2011 |
| 542 | Mr | José Mendes | Porto | Porto | Portugal | View | Sep 25, 2011 |
| 543 | Mr. | Nelson Almeida | Sintra | Lisbon | Portugal | N/G | Sep 25, 2011 |
| 544 | Mr | Justin Richards | Skegness | Lincolnshire | UK | N/G | Sep 25, 2011 |
| 545 | Mr | Marian Thomas | Konstanz | Baden-Württemberg | Germany | N/G | Sep 25, 2011 |
| 546 | Ms | Joana Margarida Pires Lopes | Sertã | sertã | Portugal | N/G | Sep 25, 2011 |
| 547 | Mr | Rui Ferreira | Sertã | Castelo Branco | Portugal | N/G | Sep 25, 2011 |
| 548 | Mr | André Valério | Lisboa | Sacavém | Portugal | N/G | Sep 25, 2011 |
| 549 | Mr | Pranav Kumar | Noida | Uttar Pradesh | India | N/G | Sep 25, 2011 |
| 550 | Ms | Naomi Anderson | Calgary | Alberta | Canada | View | Sep 25, 2011 |
- 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