| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 551 | N/G | Rachel Nover | Washington | District of Columbia | USA | N/G | Dec 13, 2011 |
| 552 | Ms | Carol Foster | Washington | District of Columbia | USA | View | Dec 13, 2011 |
| 553 | N/G | Patrick Scollay | Ocean | New Jersey | USA | View | Dec 13, 2011 |
| 554 | N/G | Edward Landesberg | Washington | dc | N/G | N/G | Dec 13, 2011 |
| 555 | Mr. | Vincent Ryan, Jr. | Wilmington | DE | USA | Hidden | Dec 13, 2011 |
| 556 | N/G | Jonathan Berryman | Washington | DC | USA | N/G | Dec 13, 2011 |
| 557 | N/G | Shannon McConnell | Washington | DC - District of Columbia | USA | N/G | Dec 13, 2011 |
| 558 | N/G | Amy Yu | Alhambra | CA | USA | N/G | Dec 13, 2011 |
| 559 | Mr | Ron Mattson | Washington | District of Columbia | USA | View | Dec 13, 2011 |
| 560 | N/G | Julia Bellotti | Acton | MA | N/G | N/G | Dec 13, 2011 |
| 561 | Ms. | Alexandra Seggio | Washington | DC | USA | N/G | Dec 14, 2011 |
| 562 | Ms. | Kelly Close | Washington | DC | USA | N/G | Dec 14, 2011 |
| 563 | Ms | Anonymous | Washington | DC | N/G | N/G | Dec 14, 2011 |
| 564 | N/G | Brian Smith | Conshohocken | Pennsylvania | USA | N/G | Dec 14, 2011 |
| 565 | N/G | Lauren King | MERRICK | NY | USA | N/G | Dec 14, 2011 |
| 566 | Ms | Diana Baran | Villanova | PA | USA | N/G | Dec 14, 2011 |
| 567 | N/G | Gabriella Ingersoll | Bethesda | Maryland | USA | N/G | Dec 14, 2011 |
| 568 | Ms. | Jennifer Corey | Washington | DC | USA | N/G | Dec 14, 2011 |
| 569 | Dr | George Baran | Philadelphia | PA | USA | N/G | Dec 14, 2011 |
| 570 | N/G | Anonymous | Villanova | Pa | N/G | N/G | Dec 14, 2011 |
| 571 | N/G | Anonymous | Washington | District of Colombia | USA | N/G | Dec 14, 2011 |
| 572 | Mr | Matthew Charles | Washington | DC | USA | N/G | Dec 14, 2011 |
| 573 | Mr | Anonymous | Washington | DC | USA | N/G | Dec 14, 2011 |
| 574 | N/G | Matt Russell | Washington, D.C. | Washington, D.C. | USA | N/G | Dec 14, 2011 |
| 575 | Mr. | Anonymous | chicago | il | N/G | View | Dec 14, 2011 |
| 576 | N/G | Greg Bedula | wethersfield | Ct | N/G | N/G | Dec 14, 2011 |
| 577 | N/G | Elizabeth Allard | Washington | Dc | N/G | N/G | Dec 14, 2011 |
| 578 | Ms | Marianne Johnson | Washington DC | DC | USA | N/G | Dec 14, 2011 |
| 579 | N/G | Rohan Parekh | Washington | District of Columbia | USA | N/G | Dec 14, 2011 |
| 580 | Mr | Sagatom Saha | Marlton | NJ | USA | N/G | Dec 14, 2011 |
| 581 | N/G | Kevin Dugan | Lynbrook | New York | USA | N/G | Dec 14, 2011 |
| 582 | N/G | Sarah Connolly | Washington | District of Columbia | USA | N/G | Dec 14, 2011 |
| 583 | Mr. | Anonymous | NW Washington | DC | USA | N/G | Dec 14, 2011 |
| 584 | Mr. | Anonymous | Washington | DC | USA | N/G | Dec 14, 2011 |
| 585 | N/G | Camila Cabrer | Bethesda | Md | USA | N/G | Dec 14, 2011 |
| 586 | N/G | Andrew Whiting | Washington | DC | N/G | N/G | Dec 14, 2011 |
| 587 | N/G | Ericha Richards | Bethesda | MD | USA | N/G | Dec 14, 2011 |
| 588 | N/G | Kelsey Tomlinson | Washington | District of Columbia | USA | N/G | Dec 14, 2011 |
| 589 | Mr. | Michael Mullen | Washington | DC | USA | N/G | Dec 14, 2011 |
| 590 | N/G | Anna Perry | Washington | DC | USA | N/G | Dec 14, 2011 |
| 591 | Mr | Jean-Paul Godreau | Key Biscayne | Florida | USA | N/G | Dec 14, 2011 |
| 592 | N/G | Anonymous | Washington | DC | USA | N/G | Dec 14, 2011 |
| 593 | Ms | Lauren Collier | Bethesda | MD | USA | N/G | Dec 14, 2011 |
| 594 | N/G | GABRIELA MELENDEZ | WASHINGTON | DC | USA | N/G | Dec 14, 2011 |
| 595 | Ms. | Kendall Karr | Washington | District of Columbia | USA | N/G | Dec 14, 2011 |
| 596 | N/G | Monica Charles | Ewing | NJ | USA | N/G | Dec 14, 2011 |
| 597 | N/G | Barbara Wien | Arlington | VA | USA | N/G | Dec 14, 2011 |
| 598 | Ms. | Adriana Ganci | Washington | DC | USA | N/G | Dec 14, 2011 |
| 599 | Ms | Ariel McMillan | Washington | DISTRICT OF COLUMBIA | USA | N/G | Dec 14, 2011 |
| 600 | Ms | Luisa Lopez | Washington | DC | USA | N/G | Dec 14, 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