| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 451 | N/G | Reuven Shlozberg | Toronto | Ontario | Canada | N/G | Jul 23, 2010 |
| 452 | Dr | John LeBlanc | Tyler | TX | USA | N/G | Jul 23, 2010 |
| 453 | N/G | Jared Henderson | Athens | OH | USA | View | Jul 23, 2010 |
| 454 | Ms | Patricia Mariller | N/G | N/G | France | Hidden | Jul 24, 2010 |
| 455 | Ms | Lenore Keeshig-Tobias | Toronto | Ontario | Canada | N/G | Jul 24, 2010 |
| 456 | N/G | Christine Lee | N/G | N/G | N/G | N/G | Jul 24, 2010 |
| 457 | N/G | Leanne Carroll | N/G | N/G | N/G | N/G | Jul 24, 2010 |
| 458 | Mr | Guillaume Bard | Montréal | Québec | Canada | N/G | Jul 24, 2010 |
| 459 | Dr. | Hassan Bashir | Doha | N/G | Qatar | N/G | Jul 24, 2010 |
| 460 | Dr | Martin McKneally | Toronto | ON | Canada | N/G | Jul 24, 2010 |
| 461 | Dr. | Harriet Sonne de Torrens | Toronto | N/G | N/G | N/G | Jul 24, 2010 |
| 462 | DR | Hilary Cunningham | Toronto | Ontario | Canada | N/G | Jul 24, 2010 |
| 463 | Dr. | Stephen Scharper | N/G | N/G | N/G | N/G | Jul 24, 2010 |
| 464 | Mr | Adrian Guta | Toronto | On | Canada | N/G | Jul 25, 2010 |
| 465 | Dr. | Mauro Rossi | N/G | N/G | N/G | N/G | Jul 25, 2010 |
| 466 | Mr | Dennis Jackman | N/G | N/G | N/G | N/G | Jul 25, 2010 |
| 467 | Professor | Deirdre Meintel | Montreal | Québec | Canada | N/G | Jul 25, 2010 |
| 468 | N/G | Jan Lepper | N/G | N/G | N/G | N/G | Jul 25, 2010 |
| 469 | N/G | Jeanie Kerr | Vancouver | BC | Canada | N/G | Jul 25, 2010 |
| 470 | Ms. | Marie Elena Tracey O'Donnell | Nipissing First Nation | Ontario | Canada | View | Jul 26, 2010 |
| 471 | Mrs | Maria McDonald | Toronto | Ontario | Canada | N/G | Jul 26, 2010 |
| 472 | N/G | Anonymous | N/G | N/G | N/G | N/G | Jul 26, 2010 |
| 473 | Ms. | Gayle McFadden | Toronto | Ontario | Canada | N/G | Jul 26, 2010 |
| 474 | N/G | Vanessa Robinson | Toronto | Ontario | Canada | N/G | Jul 26, 2010 |
| 475 | Ms | Carolina Monardes | Montreal | Quebec | Canada | N/G | Jul 26, 2010 |
| 476 | Dr. | Dan Webb | N/G | N/G | N/G | View | Jul 26, 2010 |
| 477 | N/G | Ahmed Saleh | Toronto | Ontario | Canada | N/G | Jul 27, 2010 |
| 478 | N/G | Ann Heesters | Toronto | Ontario | Canada | N/G | Jul 27, 2010 |
| 479 | N/G | John Pringle | Toronto | Ontario | Canada | N/G | Jul 27, 2010 |
| 480 | Dr. | Charlotte Schallié | Victoria | B.C. | Canada | N/G | Jul 27, 2010 |
| 481 | Dr | Steven Lecce | N/G | N/G | N/G | N/G | Jul 27, 2010 |
| 482 | Mr. | Dana Fuller | Toronto | ON | Canada | N/G | Jul 27, 2010 |
| 483 | Dr. | Victoria Tahmasebi-Birgani | Toronto | Ontario | Canada | N/G | Jul 27, 2010 |
| 484 | Dr. | Gary Toop | N/G | N/G | N/G | N/G | Jul 28, 2010 |
| 485 | Ms. | Lily Pourzand | Toronto | N/G | N/G | N/G | Jul 28, 2010 |
| 486 | N/G | Anonymous | Toronto | N/G | N/G | N/G | Jul 28, 2010 |
| 487 | Dr | David Karp | N/G | N/G | UK | N/G | Jul 28, 2010 |
| 488 | N/G | Pierre-Yves Néron | Montréal | Québec | Canada | N/G | Jul 28, 2010 |
| 489 | Ms | Yvonne Perry | Halifax | Nova Scotia | Canada | N/G | Jul 28, 2010 |
| 490 | Ms. | Susan Froom | Toronto | Ontario | Canada | View | Jul 28, 2010 |
| 491 | Ms. | Jessica Millar | Toronto | ON | N/G | N/G | Jul 28, 2010 |
| 492 | Ms. | Zubeen Gill | Toronto | N/G | Canada | N/G | Jul 28, 2010 |
| 493 | Mr | Robert Ballingall | N/G | N/G | N/G | N/G | Jul 28, 2010 |
| 494 | N/G | Joel Herman | Toronto | Ontario | Canada | N/G | Jul 28, 2010 |
| 495 | Mr. | David Hong | Toronto | Ontario | Canada | N/G | Jul 29, 2010 |
| 496 | Professor | Mathieu Marion | Montreal | Quebec | Canada | N/G | Jul 29, 2010 |
| 497 | Dr. | Adam Bohnet | Vancouver | BC | Canada | N/G | Jul 29, 2010 |
| 498 | Ms | Jennifer Loeb | N/G | N/G | N/G | N/G | Jul 29, 2010 |
| 499 | Mr | Gabriel Malenfant | Reykjavík | N/G | Iceland | N/G | Jul 29, 2010 |
| 500 | Dr | Rinku Lamba | New Delhi | N/G | India | N/G | Jul 29, 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