| # | Title | Name | Town/City | S/C/P | Region | Date |
|---|---|---|---|---|---|---|
| 501 | N/G | Crowell Maddie | Telluride | Colorado | USA | Nov 14, 2008 |
| 502 | Ms. | Melody Durrett | Fairbanks | AK | USA | Nov 14, 2008 |
| 503 | Dr. | Deborah Stein Zweers | Laceyville | PA | USA | Nov 14, 2008 |
| 504 | N/G | Shannon McNeil | Weldon | CA | USA | Nov 14, 2008 |
| 505 | Dr. | George W. Gilchrist | Williamsburg | VA | USA | Nov 14, 2008 |
| 506 | Prof. | Mohamed Noor | Durham | NC | USA | Nov 14, 2008 |
| 507 | Dr. | Elizabeth Kennon Williams | Batesville | Va | USA | Nov 14, 2008 |
| 508 | Dr. | Laura Galloway | Charlottesville | VA | USA | Nov 14, 2008 |
| 509 | Ms | Jarrah Buch | Owosso | Michigan | USA | Nov 14, 2008 |
| 510 | N/G | Jennifer Valiulis | Frederiksted | VI | Virgin Islands | Nov 14, 2008 |
| 511 | Mr | Anonymous | Crescent Springs | Ky | USA | Nov 14, 2008 |
| 512 | mrs | annette o'donnell | chicago | il | USA | Nov 14, 2008 |
| 513 | Mr. | Brian Schoenberg | Greenacres | Florida | USA | Nov 14, 2008 |
| 514 | Dr. | Peter Armbrsuter | Washington | DC | USA | Nov 14, 2008 |
| 515 | Mr. | Timothy Baird | Carrboro | NC | USA | Nov 14, 2008 |
| 516 | Dr | Dorothy Schafer | Charlottesville | VA | USA | Nov 14, 2008 |
| 517 | Dr. | Whitney Broussard | Lafayette | La | USA | Nov 14, 2008 |
| 518 | N/G | Sydney Everhart | Athens | GA | USA | Nov 14, 2008 |
| 519 | Dr | Emma Rosi-Marshall | Chicago | IL | USA | Nov 14, 2008 |
| 520 | Dr | Rodolfo Perez | Madison | WI | USA | Nov 14, 2008 |
| 521 | Dr. | Darren Bade | Kent | OH | USA | Nov 14, 2008 |
| 522 | Dr. | Dane Kuppinger | Sewanee | TN | USA | Nov 14, 2008 |
| 523 | Mr. | Vaclav Georgfe Zboril | Calgary | Alberta | Canada | Nov 14, 2008 |
| 524 | Dr. | Bradley Ray | Martin | TN | USA | Nov 14, 2008 |
| 525 | Ms. | Carla Letellier | Buffalo Grove | IL | USA | Nov 14, 2008 |
| 526 | Dr. | Edgar Kooijman | Kent | Ohio | USA | Nov 14, 2008 |
| 527 | N/G | Baxter Moyer | South Padre Island | TX | USA | Nov 14, 2008 |
| 528 | Dr. | James DeCoster | Flagstaff | AZ | USA | Nov 14, 2008 |
| 529 | Mrs. | Dana Witwicki | Moab | UT | USA | Nov 14, 2008 |
| 530 | N/G | Julia Burton | Madison | WI | USA | Nov 14, 2008 |
| 531 | Dr | Brian Roth | East Lansing | Michigan | USA | Nov 14, 2008 |
| 532 | Ms. | Maggie Williams | Dillwyn | Va | USA | Nov 14, 2008 |
| 533 | N/G | Shaye Sable | Baton Rouge | LA | USA | Nov 14, 2008 |
| 534 | Dr. | Angela Mertig | Murfreesboro | Tennessee | USA | Nov 14, 2008 |
| 535 | Ms. | Wanda Leopold | Mount Prospect | IL | USA | Nov 14, 2008 |
| 536 | Mr | James Belanger | Calgary | Alberta | Canada | Nov 14, 2008 |
| 537 | Dr. | Daniel Larkin | Evanston | IL | USA | Nov 14, 2008 |
| 538 | MR | Dan Nuckols | Blacksburg | VA | USA | Nov 14, 2008 |
| 539 | Dr | Sara McMillan | Mooresville | Nc | USA | Nov 14, 2008 |
| 540 | N/G | Amber Ulseth | Laramie | Wyoming | USA | Nov 14, 2008 |
| 541 | Dr. | Elizabeth Buchanan | Mantua | OH | USA | Nov 14, 2008 |
| 542 | Ms. | Julie Messier | Montreal | Québec | Canada | Nov 14, 2008 |
| 543 | Dr. | Tricia Knoot | Sun Prairie | WI | USA | Nov 14, 2008 |
| 544 | N/G | tish hendershot | san francisco | ca | USA | Nov 14, 2008 |
| 545 | Dr | Ignacio Moore | Blacksburg | VA | USA | Nov 14, 2008 |
| 546 | N/G | Donna Mathes | Charlottesville | VA | USA | Nov 14, 2008 |
| 547 | Dr. | Steven Walters | Seattle | WA | USA | Nov 14, 2008 |
| 548 | N/G | Stephanie Seymour | Carrboro | NC | USA | Nov 14, 2008 |
| 549 | Ms | Anonymous | Charlottesville | VA | USA | Nov 14, 2008 |
| 550 | N/G | Lawrence Wiseman | Williamsburg | VA | USA | Nov 14, 2008 |
- 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