| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 501 | Dr | Vinícius Rabelo | N/G | SP | Brazil | N/G | May 03, 2013 |
| 502 | Ms | Marcia Pollyana da Silva Caetano | Vitoria | Espirito Santo | Brazil | N/G | May 03, 2013 |
| 503 | N/G | Billy Vick | Rocky Mount | NC | USA | View | May 03, 2013 |
| 504 | Mr | João Pedro A. Colletti | N/G | São Paulo | Brazil | View | May 03, 2013 |
| 505 | Mr | Kevin Contini | Lake Mary | Florida | USA | View | May 03, 2013 |
| 506 | Mr | Andrey Agarkov | Omsk | Omsk | Russia | N/G | May 04, 2013 |
| 507 | Ms. | Terri Btchanan | N/G | Michigan | USA | View | May 05, 2013 |
| 508 | N/G | Judy Jasper | N/G | tx | USA | N/G | May 05, 2013 |
| 509 | Ms | Julia Vinogradova | N/G | Ukraine | Ukraine | N/G | May 05, 2013 |
| 510 | Ms. | Lynn Wolf | N/G | CA | USA | N/G | May 05, 2013 |
| 511 | mr | gary walton sr | N/G | wa. | USA | N/G | May 05, 2013 |
| 512 | N/G | j cadman | N/G | Norfolk | UK | N/G | May 05, 2013 |
| 513 | ms | Anonymous | elista | kalmykia | Russia | N/G | May 09, 2013 |
| 514 | Ms | Amanda Gosstray | N/G | W.A | Australia | N/G | May 09, 2013 |
| 515 | Ms | Eleonora Deak | N/G | Western Australia | Australia | N/G | May 09, 2013 |
| 516 | Mr | vincent delare | N/G | france | France | N/G | May 09, 2013 |
| 517 | N/G | Georgia Tsiranidis | Chicago | Il | USA | N/G | May 09, 2013 |
| 518 | MS | Katja Semmler | N/G | thuringia | Germany | N/G | May 09, 2013 |
| 519 | Ms | Anne-Sophie Jacob | N/G | Quebec | Canada | N/G | May 09, 2013 |
| 520 | N/G | Gloria Wilson | N/G | California | USA | View | May 09, 2013 |
| 521 | N/G | Bettyann Amaral | N/G | Massachuse | USA | N/G | May 10, 2013 |
| 522 | miss | georgina rudkin | arnold | nottinghamshire | UK | N/G | May 10, 2013 |
| 523 | N/G | Miss Guy | N/G | New York | USA | N/G | May 12, 2013 |
| 524 | N/G | Kristen Ciara | N/G | VA | USA | N/G | May 12, 2013 |
| 525 | Mr. | Rob Cam | San Benedetto Del Tronto | Marche | Italy | View | May 12, 2013 |
| 526 | Ms | Anonymous | N/G | Denmark | Denmark | View | May 12, 2013 |
| 527 | Ms | Ashley Fierro | N/G | New York | USA | N/G | May 12, 2013 |
| 528 | N/G | Davide Bonati | N/G | italy | Italy | N/G | May 12, 2013 |
| 529 | Mr | Jeff Sherman | N/G | missouri | USA | View | May 12, 2013 |
| 530 | Mrs | Naomi Turnbull | N/G | North Yorkshire | UK | N/G | May 12, 2013 |
| 531 | Mrs | Concetta Mancuso | N/G | Italy | Italy | N/G | May 12, 2013 |
| 532 | Ms | Marion Nichols | Cleckheaton, west yorks | England | UK | N/G | May 12, 2013 |
| 533 | Miss | Amanda Rees | N/G | United kingdom | UK | N/G | May 12, 2013 |
| 534 | mr | robert miller | npb | fla | USA | N/G | May 12, 2013 |
| 535 | N/G | Anonymous | N/G | Ohio | USA | N/G | May 12, 2013 |
| 536 | mrs | Nancy Kibler | Albrightsville | Pa | USA | View | May 12, 2013 |
| 537 | Ms | Jessica Ferretti Grant | Philadelphia | PA | USA | View | May 12, 2013 |
| 538 | Mr | Brian Barnett | Memphis | TN | USA | N/G | May 12, 2013 |
| 539 | N/G | Santiago de la Riva | Aachen | NRW | Germany | N/G | May 12, 2013 |
| 540 | MR | Bruno Diego Nascimento de Miranda | N/G | Minas Gerais | Brazil | N/G | May 12, 2013 |
| 541 | Ms | Tena Hunter | Keokuk | Iowa | USA | View | May 12, 2013 |
| 542 | N/G | RICHARD WATERHOUSE | SCHENECTADY | NEW YORK | USA | View | May 12, 2013 |
| 543 | N/G | carrie montgomery | N/G | missouri | USA | View | May 12, 2013 |
| 544 | N/G | Lynda Neel | Goldsboro | NC | USA | View | May 12, 2013 |
| 545 | MS | Mikki Wagner | Simi Valley | Ca | USA | Hidden | May 12, 2013 |
| 546 | N/G | Chris Schmidt | N/G | WI | USA | View | May 12, 2013 |
| 547 | N/G | PEGGY HARPER | N/G | OHIO | USA | View | May 12, 2013 |
| 548 | Mrs | Carol Wells-smith | N/G | New Castle Delaware | USA | View | May 12, 2013 |
| 549 | Mr. | Irwin Pierron | N/G | Louisiana | USA | View | May 12, 2013 |
| 550 | Mr | Laurence Dudley | N/G | England | UK | View | May 12, 2013 |
- 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