| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 551 | mr | Matthias Puskás | Trnava | N/G | Slovakia | N/G | Aug 05, 2011 |
| 552 | Mr | Nathaniel Brauer | Chur | N/G | Switzerland | N/G | Aug 05, 2011 |
| 553 | Mr | Eduardo Stucchi | Rio de Janeiro | N/G | Brazil | N/G | Aug 06, 2011 |
| 554 | Mrs. | Sarah Carmichael | London | N/G | UK | N/G | Aug 06, 2011 |
| 555 | Mr. | Walter Marriot | Bangor | Maine | USA | N/G | Aug 07, 2011 |
| 556 | Mr | Martin Kern | Basel | N/G | Switzerland | N/G | Aug 07, 2011 |
| 557 | Ms | Diane Schmolka | Ottawa | ON | Canada | N/G | Aug 07, 2011 |
| 558 | Mr | Ugo Simonetti | La Spezia | N/G | Italy | N/G | Aug 08, 2011 |
| 559 | ms | Kristina Hermunen | Kaarina | N/G | Finland | N/G | Aug 08, 2011 |
| 560 | Ms. | Michelle Spalding | Seattle | Washington | USA | N/G | Aug 08, 2011 |
| 561 | Mr | Gilles Rostoucher | Marseille | N/G | France | N/G | Aug 08, 2011 |
| 562 | Mr. | Jasper Zeelenberg | Hooghalen | N/G | Netherlands | View | Aug 08, 2011 |
| 563 | Mr | Gabriel Van Loo | Hoogeveen | N/G | Netherlands | N/G | Aug 09, 2011 |
| 564 | Dr. | Per Wahlström | Kristianstad | N/G | Sweden | N/G | Aug 10, 2011 |
| 565 | mr | Gordon Taylor | Greenville | SC | USA | N/G | Aug 11, 2011 |
| 566 | Mr. | Mark Bunell | New York | NY | USA | N/G | Aug 11, 2011 |
| 567 | Mr. | Anders Losch | Vancouver | N/G | Canada | N/G | Aug 12, 2011 |
| 568 | Mr | Sarrailh Michel | Saint-Orens-de-Gameville | N/G | France | N/G | Aug 12, 2011 |
| 569 | Ms. | Dominique Jeannot | Brooklyn | N/G | USA | N/G | Aug 13, 2011 |
| 570 | Ms. | Esther Eliasson | Montreal | N/G | Canada | N/G | Aug 13, 2011 |
| 571 | Mr | Enrico Biaggio | Cremona | N/G | Italy | N/G | Aug 14, 2011 |
| 572 | Mr. | Alan Davis | Leeds | N/G | UK | N/G | Aug 16, 2011 |
| 573 | MR | Claude Ledoux | Paris | N/G | France | N/G | Aug 16, 2011 |
| 574 | Ms | Josefina Dácil Pérez Arocena | Cádiz | N/G | Spain | N/G | Aug 17, 2011 |
| 575 | Mr | Erich Beiersdorfer | Hamburg | N/G | Germany | N/G | Aug 18, 2011 |
| 576 | mr | Aarno Heinonen | Kouvola | N/G | Finland | N/G | Aug 18, 2011 |
| 577 | Dr. | Claudio Poggi | Firenze | N/G | Italy | N/G | Aug 18, 2011 |
| 578 | Mr | Anders Liljegren | Uppsala | N/G | Sweden | N/G | Aug 19, 2011 |
| 579 | Ms. | Edith Pearlman | Alberta | N/G | Canada | N/G | Aug 19, 2011 |
| 580 | ms | Zsófia Jakabfi | Győr | N/G | Hungary | N/G | Aug 20, 2011 |
| 581 | Mr | Maurizio Gamerra | Pisa | N/G | Italy | N/G | Aug 20, 2011 |
| 582 | Mrs | Silvana Cassese | Chioggia | Venezia | Italy | N/G | Aug 20, 2011 |
| 583 | Mrs. | Gitte Christophersen Sehested | Vojens | N/G | Denmark | N/G | Aug 21, 2011 |
| 584 | Mr. | Steve Reilly | Melbourne | N/G | Australia | N/G | Aug 21, 2011 |
| 585 | Mr | Héctor Barreiro | Madrid | N/G | Spain | N/G | Aug 21, 2011 |
| 586 | Mr. | David Rose | Birmingham | West Midlands | UK | N/G | Aug 22, 2011 |
| 587 | Ms | Nora Evelia | Granada | N/G | Spain | N/G | Aug 23, 2011 |
| 588 | Mr. | Miquel Sirera | Sant Quirze del Vallès | Catalunya | Spain | N/G | Aug 24, 2011 |
| 589 | Mr. | Roger Ek | Toronto | N/G | Canada | N/G | Aug 24, 2011 |
| 590 | Mr | Giovanni Zanenghi | Trieste | N/G | Italy | N/G | Aug 25, 2011 |
| 591 | Mr | Bernard Costa | Lyon | N/G | France | N/G | Aug 25, 2011 |
| 592 | Ms | Carolina Argolo | Granada | N/G | Spain | N/G | Aug 27, 2011 |
| 593 | mr | Silvio Morino | Parma | N/G | Italy | N/G | Aug 27, 2011 |
| 594 | Ms. | Cecilia Johnson | London | N/G | UK | N/G | Aug 28, 2011 |
| 595 | Mr | Mario Galisteu | São Paulo | N/G | Brazil | N/G | Aug 29, 2011 |
| 596 | Mr. | Christian Gahan | Leeds | N/G | UK | N/G | Aug 29, 2011 |
| 597 | MR | Leandro Grisales | Barcelona | N/G | Spain | N/G | Aug 29, 2011 |
| 598 | Mr. | Thomas Wanderka | Québec | N/G | Canada | N/G | Aug 29, 2011 |
| 599 | Mr | Adam Lowyck | Brugge | N/G | Belgium | N/G | Aug 30, 2011 |
| 600 | Mr | Mikkel Daugaard | Esbjerg | N/G | Denmark | N/G | Aug 30, 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
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