| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 1 | N/G | Tal Liron | Chicago | IL | USA | N/G | Mar 07, 2013 |
| 2 | Dr. | Michael Cepek | San Antonio | Texas | USA | N/G | Mar 07, 2013 |
| 3 | Dr | Kenneth Good | N/G | N/G | N/G | View | Mar 07, 2013 |
| 4 | Mr | Gregory Morton | N/G | N/G | N/G | N/G | Mar 07, 2013 |
| 5 | Ms | Andrea Ford | Chicago | N/G | N/G | N/G | Mar 07, 2013 |
| 6 | N/G | Bridget Eshbaugh | Chicago | Illinois | USA | N/G | Mar 07, 2013 |
| 7 | N/G | Anonymous | N/G | N/G | N/G | N/G | Mar 07, 2013 |
| 8 | Mr. | Michael Grotz | Chicago | Il | USA | N/G | Mar 08, 2013 |
| 9 | N/G | Andrea Alves | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 10 | Professor | Manuela Carneiro da Cunha | São Paulo | São Paulo | Brazil | N/G | Mar 08, 2013 |
| 11 | Dr. | Manuel Lizarralde | New London | Connecticut | USA | View | Mar 08, 2013 |
| 12 | Mr | Robson Cruz | Teresina | Piauí | Brazil | View | Mar 08, 2013 |
| 13 | Professor | Alf Hornborg | Lund | N/G | Sweden | N/G | Mar 08, 2013 |
| 14 | Dr | Pirjo Virtanen | Helsinki | N/G | N/G | N/G | Mar 08, 2013 |
| 15 | N/G | Anonymous | Salamanca | Salamanca | Spain | N/G | Mar 08, 2013 |
| 16 | Dr. | Christopher Carrico | Forest Hill | MD | USA | N/G | Mar 08, 2013 |
| 17 | N/G | Lucia Van Velthem | N/G | N/G | Brazil | N/G | Mar 08, 2013 |
| 18 | Dr. | Nusrat Chowdhury | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 19 | Mr. | Sean Dowdy | Chicago | Illinois | USA | N/G | Mar 08, 2013 |
| 20 | Dr. | Elizabeth Garland | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 21 | N/G | Simon May | N/G | N/G | N/G | View | Mar 08, 2013 |
| 22 | Dr | Jeremy Campbell | Providence | RI | USA | N/G | Mar 08, 2013 |
| 23 | Dr | Amy Cooper | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 24 | N/G | Vincent Hirtzel | Paris | N/G | France | N/G | Mar 08, 2013 |
| 25 | Dr. | Hadas Weiss | Helsinki | N/G | Finland | N/G | Mar 08, 2013 |
| 26 | Dr | Carole McGranahan | Boulder | CO | USA | N/G | Mar 08, 2013 |
| 27 | Dr | Axel Nielsen | Buenos Aires | N/G | Argentina | N/G | Mar 08, 2013 |
| 28 | Dr. | Kay Scaramelli | Sacramento | CA | USA | N/G | Mar 08, 2013 |
| 29 | Mrs | Anonymous | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 30 | Dr | Julio De Freitas-Taylor | N/G | N/G | Venezuela | N/G | Mar 08, 2013 |
| 31 | N/G | Claudia Tommasino | Caracas | N/G | Venezuela | N/G | Mar 08, 2013 |
| 32 | Dr. | Paige West | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 33 | N/G | William Robertson | San Antonio | TX | USA | N/G | Mar 08, 2013 |
| 34 | Ms. | Rebecca Edgin Harrington | N/G | N/G | USA | N/G | Mar 08, 2013 |
| 35 | Ms | Carolina Ortiz Castro | Bogota | State/Province | Colombia | N/G | Mar 08, 2013 |
| 36 | Mr. | Matías Ammann | Río Cuarto | Córdoba | Argentina | N/G | Mar 08, 2013 |
| 37 | Mr | Michael Coughlan | Athens | Georgia | USA | N/G | Mar 08, 2013 |
| 38 | N/G | Tressa Bidelman | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 39 | N/G | Nicole Martinez | Chicago | IL | USA | N/G | Mar 08, 2013 |
| 40 | Dr. | Leslie Sponsel | Honolulu | Hawai`i | USA | View | Mar 08, 2013 |
| 41 | Dr. | Audrey Steiner | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 42 | Mr | Nicholas Welcome | Riverside | California | USA | N/G | Mar 08, 2013 |
| 43 | Dr. | Michelle Lelievre | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 44 | Ms | Whitney Lytle | San Antonio | Texas | USA | N/G | Mar 08, 2013 |
| 45 | Dr | Leda Martins | N/G | N/G | N/G | N/G | Mar 08, 2013 |
| 46 | Dr. | Adam Henne | Laramie | WY | USA | N/G | Mar 08, 2013 |
| 47 | Dr. | Brian McKenna | Dearborn | Michigan | USA | View | Mar 08, 2013 |
| 48 | Dr | Piedrasanta Ruth | Guatemala city | N/G | Guatemala | N/G | Mar 08, 2013 |
| 49 | Dr. | Guadalupe Rodríguez Gómez | Guadalajara | Jalisco | Mexico | Hidden | Mar 08, 2013 |
| 50 | Mr | Andrew Weintraub | N/G | N/G | N/G | N/G | Mar 08, 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