| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 2501 | N/G | Brian Hamilton | South Bend | IN | USA | N/G | Apr 29, 2010 |
| 2502 | Mr | Darcy Gauthier | Toronto | Ontario | Canada | N/G | Apr 29, 2010 |
| 2503 | N/G | Jonathan Mitchell | N/G | N/G | UK | N/G | Apr 29, 2010 |
| 2504 | Prof. | Gualtiero Piccinini | St. Louis | MO | USA | N/G | Apr 29, 2010 |
| 2505 | N/G | Dave Woessner | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2506 | Dr | Anna Carastathis | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2507 | Mr | Anton Viesel | London | N/G | N/G | N/G | Apr 29, 2010 |
| 2508 | Prof. | Kristen Irwin | La Mirada | CA | USA | N/G | Apr 29, 2010 |
| 2509 | N/G | Miguel Angel Perez Jimenez | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2510 | Mr | David McDougall | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2511 | Dr. | Cary Nelson | Champaign | Illinois | USA | N/G | Apr 29, 2010 |
| 2512 | N/G | Luke Roberts | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2513 | Prof. | Colin Heydt | Atlanta | GA | USA | N/G | Apr 29, 2010 |
| 2514 | mr | christian campbell | N/G | N/G | N/G | View | Apr 29, 2010 |
| 2515 | Prof. | John Richard Harris | Fort Worth | TX | USA | N/G | Apr 29, 2010 |
| 2516 | Dr | Janet Harbord | N/G | N/G | UK | View | Apr 29, 2010 |
| 2517 | Ms | Adina-Iuliana Apalaghiei | Piatra-Neamt | Romania | Romania | N/G | Apr 29, 2010 |
| 2518 | N/G | kim pesenti | N/G | N/G | USA | N/G | Apr 29, 2010 |
| 2519 | Miss | Elizabeth Nellie Bowles | San Francisco | CA | USA | N/G | Apr 29, 2010 |
| 2520 | Dr | Aidan O'Malley | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2521 | Dr | Jennifer Doyle | Los Angeles | N/G | USA | N/G | Apr 29, 2010 |
| 2522 | Mr | Jonathan Davidoff | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2523 | Dr | Peter Lucas | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2524 | N/G | Daniele Rugo | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2525 | Mr | Alejandro Orozco | Mexico City | Mexico | Mexico | N/G | Apr 29, 2010 |
| 2526 | Professor | John Lippitt | N/G | N/G | UK | N/G | Apr 29, 2010 |
| 2527 | Dr. | Benjamin Hale | Boulder | CO | USA | N/G | Apr 29, 2010 |
| 2528 | Dr. | Linda Zerilli | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2529 | Prof. | Roberta Millstein | Davis | CA | USA | N/G | Apr 29, 2010 |
| 2530 | Dr | Ian Helm | N/G | N/G | UK | N/G | Apr 29, 2010 |
| 2531 | Prof | Nick Hewlett | Oxford | N/G | UK | View | Apr 29, 2010 |
| 2532 | Ms | danielle wilde | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2533 | Prof. | David Stern | Iowa City | IA | USA | N/G | Apr 29, 2010 |
| 2534 | Dr | Nicholas Thoburn | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2535 | Mr. | Benjamin Wald | Dundas | Ontario | Canada | N/G | Apr 29, 2010 |
| 2536 | Ms | Anne O'Farrell | Drumcondra | Dublin | Ireland | View | Apr 29, 2010 |
| 2537 | Mr | Peter Jones | New York | NY | USA | N/G | Apr 29, 2010 |
| 2538 | Ms. | Melanie Kampen | N/G | N/G | Canada | N/G | Apr 29, 2010 |
| 2539 | Mr | Anindya Raychaudhuri | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2540 | Ms | Jo Hall | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2541 | Mr | Andrew Bonacina | N/G | N/G | UK | N/G | Apr 29, 2010 |
| 2542 | Mr | Ali Hamrouni | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2543 | Prof. | Sergio Tenenbaum | Toronto | Ontario | Canada | N/G | Apr 29, 2010 |
| 2544 | Ms | Anonymous | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2545 | Dr. | Anonymous | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2546 | N/G | Han van Wietmarschen | N/G | N/G | USA | N/G | Apr 29, 2010 |
| 2547 | Dr. | Gregory Seigworth | Millersville | PA | USA | View | Apr 29, 2010 |
| 2548 | Drs | Niall Martin | Amsterdam | Nederland | N/G | N/G | Apr 29, 2010 |
| 2549 | N/G | Paula Satne | N/G | N/G | N/G | N/G | Apr 29, 2010 |
| 2550 | Dr | Eric Watkins | San Diego | California | N/G | N/G | Apr 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