| # | Title | Name | Region | Comment | Date |
|---|---|---|---|---|---|
| 301 | Dr | Patrick Guio | N/G | N/G | May 10, 2011 |
| 302 | Ms | Shahina Farid | UK | N/G | May 10, 2011 |
| 303 | N/G | James Paskins | UK | N/G | May 10, 2011 |
| 304 | Dr | Michael Walls | UK | View | May 10, 2011 |
| 305 | Mr | Isaac Hallegua | UK | View | May 10, 2011 |
| 306 | Prof | Alan Johnston | UK | N/G | May 10, 2011 |
| 307 | N/G | Michael Collins | UK | View | May 10, 2011 |
| 308 | Dr | Paul Woods | UK | N/G | May 10, 2011 |
| 309 | Dr | Eugeny Buldakov | N/G | N/G | May 10, 2011 |
| 310 | N/G | Tony Kenyon | UK | N/G | May 10, 2011 |
| 311 | Dr | Ignacio Garcia de la Rosa | N/G | N/G | May 10, 2011 |
| 312 | Dr | Nicholas Achilleos | UK | View | May 10, 2011 |
| 313 | Mr | Thomas Schlichter | N/G | N/G | May 10, 2011 |
| 314 | Mr | Brian Pears | UK | N/G | May 10, 2011 |
| 315 | Mr | Chris Dillon | UK | View | May 10, 2011 |
| 316 | Mrs | Katherine Majid | N/G | N/G | May 10, 2011 |
| 317 | Mrs | Jenny Taggart | UK | N/G | May 10, 2011 |
| 318 | Ms | Elizabeth Eastwood | UK | N/G | May 10, 2011 |
| 319 | Prof | Juergen Thurow | N/G | View | May 10, 2011 |
| 320 | Dr | Ulrike Roth | UK | View | May 10, 2011 |
| 321 | Dr | Andrea Ducci | UK | N/G | May 10, 2011 |
| 322 | Dr | Bethan James | USA | View | May 10, 2011 |
| 323 | N/G | james noss | UK | N/G | May 10, 2011 |
| 324 | Dr | Alvin Blackie | UK | Hidden | May 10, 2011 |
| 325 | Dr | Matthew Scutcher | UK | N/G | May 10, 2011 |
| 326 | N/G | Patricia Rothman | N/G | View | May 10, 2011 |
| 327 | Professor | David Miller | UK | View | May 10, 2011 |
| 328 | Mr | David Boniface | N/G | View | May 10, 2011 |
| 329 | Dr | Hugh Prince | England | View | May 10, 2011 |
| 330 | Mr | Bernard Heyes | UK | View | May 10, 2011 |
| 331 | Prof | Volker Sommer | N/G | View | May 10, 2011 |
| 332 | Dr | Anonymous | France | View | May 10, 2011 |
| 333 | Dr | Sam Rodgers | UK | N/G | May 10, 2011 |
| 334 | Dr | Clare Stanford | UK | View | May 10, 2011 |
| 335 | Dr | Julie Olszewski | UK | View | May 10, 2011 |
| 336 | professor | Christopher Dean | N/G | Hidden | May 10, 2011 |
| 337 | Mrs | Liz Read | N/G | N/G | May 10, 2011 |
| 338 | Em Prof | Ian Dowman | UK | N/G | May 10, 2011 |
| 339 | Dr | Gavin Simpson | UK | N/G | May 10, 2011 |
| 340 | Dr. | Ben Sugerman | USA | N/G | May 10, 2011 |
| 341 | miss | Rona Tunnadine | UK | N/G | May 10, 2011 |
| 342 | Mr | Timesh Pillay | UK | N/G | May 10, 2011 |
| 343 | Dr | Paul Lamb | N/G | N/G | May 10, 2011 |
| 344 | N/G | Carol Dezateux | N/G | N/G | May 10, 2011 |
| 345 | Dr | Francesca Medda | N/G | N/G | May 10, 2011 |
| 346 | Miss | Eleanor Goldsmith | UK | N/G | May 10, 2011 |
| 347 | Dr | Paul Walker | UK | N/G | May 10, 2011 |
| 348 | Dr | Leo Donnelly | UK | N/G | May 10, 2011 |
| 349 | Dr | Pete Duncan | N/G | N/G | May 10, 2011 |
| 350 | Dr | Chris Barker | UK | N/G | May 10, 2011 |
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- Anonymous signatures signify people who have chosen not to display their names publicly
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