| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 301 | Dr | Charles Kevin Matthews | Washington | DC | USA | N/G | Apr 25, 2011 |
| 302 | N/G | Robert Watkins | Tallahassee | Florida | USA | N/G | Apr 25, 2011 |
| 303 | Dr. | Paul Deslandes | Burlington | VT | USA | N/G | Apr 25, 2011 |
| 304 | Dr | Hiroyuki Furuya | Tokushima | Tokushima | Japan | N/G | Apr 25, 2011 |
| 305 | Mr | Kari Kallioniemi | Turku | Turku | Finland | N/G | Apr 25, 2011 |
| 306 | Professor | Tim Hitchcock | Muswell Hill | London | UK | View | Apr 25, 2011 |
| 307 | Dr | Janet Watson | Storrs | CT | USA | N/G | Apr 25, 2011 |
| 308 | Dr | Shane Ewen | Leeds | West Yorkshire | UK | View | Apr 25, 2011 |
| 309 | N/G | Kristine Alexander | London | ON | Canada | N/G | Apr 25, 2011 |
| 310 | N/G | Ilaria Rovera | Homerton | London | UK | N/G | Apr 25, 2011 |
| 311 | Prof | Carol Herringer | Dayton | OH | USA | N/G | Apr 25, 2011 |
| 312 | Dr | Garth Reese | Moscow | ID | USA | N/G | Apr 25, 2011 |
| 313 | Miss | Laura Tisdall | Cambridge | Cambridgeshire | UK | N/G | Apr 25, 2011 |
| 314 | Dr | Lynda Payne | Kansas City | MO | USA | Hidden | Apr 25, 2011 |
| 315 | Dr | Drew Gray | northampton | northants | UK | N/G | Apr 25, 2011 |
| 316 | Dr. | Alex Zukas | La Jolla | CA | USA | N/G | Apr 25, 2011 |
| 317 | Prof | Willy Maley | Glasgow | SCOTLAND | Scotland | View | Apr 25, 2011 |
| 318 | Dr. | Susan Heinzelman | Austin | Texas | USA | N/G | Apr 25, 2011 |
| 319 | Ms | Rebecca Wray | Huddersfield | West Yorkshire | UK | N/G | Apr 25, 2011 |
| 320 | Ms | Louise Falcini | Salisbury | Hampshire | UK | N/G | Apr 25, 2011 |
| 321 | Dr | Elaine Chalus | Lower Godney | Somerset | UK | N/G | Apr 25, 2011 |
| 322 | Dr. | Ryan Linkof | Los Angeles | CA | USA | N/G | Apr 25, 2011 |
| 323 | Dr. | Ted McCormick | Montreal | QC | Canada | N/G | Apr 25, 2011 |
| 324 | N/G | Simona Argentieri | Gela | Italy | Italy | N/G | Apr 25, 2011 |
| 325 | Dr. | Daniel Ritschel | Baltimore | Maryland | USA | N/G | Apr 25, 2011 |
| 326 | Professor | Dane Kennedy | Fairfax | Virginia | USA | N/G | Apr 25, 2011 |
| 327 | Prof | Andy Wood | Norwich | Norfolk | UK | N/G | Apr 25, 2011 |
| 328 | Dr | Davide Perollo | Barcelona | Spain | Spain | N/G | Apr 25, 2011 |
| 329 | Professor | Keith Wrightson | New Haven | CT | USA | N/G | Apr 25, 2011 |
| 330 | Dr | Amy Bell | Salisbury | Wilts | UK | N/G | Apr 25, 2011 |
| 331 | Ms. | Janiene Langford | Burbank | CA | USA | N/G | Apr 25, 2011 |
| 332 | Dr | James Baker | Canterbury | Kent | UK | N/G | Apr 25, 2011 |
| 333 | Dr | Scott Schaffer | London | Ontario | Canada | N/G | Apr 25, 2011 |
| 334 | Mr | Nick Larmour | Desborough | Northamptonshire | UK | View | Apr 25, 2011 |
| 335 | Dr | Katrina Navickas | St. Albans | Herts | UK | N/G | Apr 25, 2011 |
| 336 | Dr | Kate Bradley | London | London | UK | N/G | Apr 25, 2011 |
| 337 | N/G | Madeleine Elénius | kopparberg | Örebro län | Sweden | View | Apr 25, 2011 |
| 338 | Mr | Thelonious Williams | Salisbury | MD | USA | N/G | Apr 25, 2011 |
| 339 | N/G | Rory Larson | Lincoln | Nebraska | USA | N/G | Apr 25, 2011 |
| 340 | N/G | P A Skantze | London | London | UK | View | Apr 25, 2011 |
| 341 | Dr | Stephen Brooke | Toronto | Ontario | Canada | N/G | Apr 25, 2011 |
| 342 | N/G | Keith Ramsey | Weston-super-Mare | Somerset | UK | N/G | Apr 25, 2011 |
| 343 | Instrctr. | Wyatt Reader | Las Vegas | Nevada | USA | View | Apr 25, 2011 |
| 344 | Dr | Ana M. Martín Castillejos | Madrid | Spain | Spain | N/G | Apr 25, 2011 |
| 345 | MS | karen beltran | london | LONDON | UK | N/G | Apr 25, 2011 |
| 346 | Dr | Rowland Weston | hamilton | Waikato | New Zealand | View | Apr 25, 2011 |
| 347 | Miss | Patricia Carlota | London | London | UK | N/G | Apr 25, 2011 |
| 348 | Dr | Anonymous | Sydney | Australia | Australia | View | Apr 25, 2011 |
| 349 | N/G | Rich Connors | Ottawa | ON | Canada | N/G | Apr 25, 2011 |
| 350 | Mr | Antony Rowland | London | Greater London | UK | N/G | Apr 25, 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