| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 251 | Ms | Stella Raftopoulou | Sparta | Greece | Greece | N/G | May 03, 2009 |
| 252 | N/G | Tony Calò | Taranto | Italy | Italy | View | May 03, 2009 |
| 253 | N/G | Associazione "I Giovani e le Scienze" Italy Stefano Spagnulo | Trepuzzi | Lecce (Italy) | Italy | N/G | May 03, 2009 |
| 254 | Mr | Roberto Tinarelli | Ozzano dell'Emilia | Bologna | Italy | N/G | May 03, 2009 |
| 255 | Dr | Alessandro La Grua | Pedara | CT | Italy | N/G | May 03, 2009 |
| 256 | Dr | Caterina Rosa Marino | San Michele all'Adige | Trento | Italy | View | May 03, 2009 |
| 257 | Mr | gigi zoldan | ponte nelle alpi | belluno | Italy | N/G | May 03, 2009 |
| 258 | N/G | Francesco Miglierina | Besozzo | Varese | Italy | N/G | May 03, 2009 |
| 259 | N/G | Matteo Visceglia | Montescaglioso | Matera | Italy | N/G | May 03, 2009 |
| 260 | N/G | maria elisabetta picca | mola di bari | bari | Italy | N/G | May 03, 2009 |
| 261 | Dr. | Maurizio Fraissinet | San Giorgio a Cremano | Napoli | Italy | N/G | May 03, 2009 |
| 262 | Mr | Anthony Green | Bari | BA | Italy | View | May 03, 2009 |
| 263 | dr | giovanna zobele lipparini | trento | italy | Italy | N/G | May 03, 2009 |
| 264 | Mr | Rodolfo Marliani | Torino | Italy | Italy | N/G | May 03, 2009 |
| 265 | Dr | Tiziano Fattizzo | Latiano | Brindisi | Italy | N/G | May 03, 2009 |
| 266 | N/G | A. Vilmer Sabino | Matera | Italia | Italy | N/G | May 03, 2009 |
| 267 | Mr | Gianluca Guaitoli | Modena | Emilia Romagna | Italy | N/G | May 04, 2009 |
| 268 | Mr | Flavio Ferlini | Castelletto di Branduzzo | PV | Italy | N/G | May 04, 2009 |
| 269 | N/G | Francesca Sotti | Milano | Italy | Italy | N/G | May 04, 2009 |
| 270 | Dr | Marco Bernardini | Lecce | Puglia | Italy | View | May 04, 2009 |
| 271 | Mr | Boscain Luca | Villorba | Treviso | Italy | N/G | May 04, 2009 |
| 272 | N/G | Proto Rossella | Ostuni | Br | Italy | N/G | May 04, 2009 |
| 273 | N/G | Marina Pizzo | Berlin | Germany | Germany | N/G | May 04, 2009 |
| 274 | Mr | Giuseppe Abbatepaolo | Monopoli | Bari | Italy | N/G | May 04, 2009 |
| 275 | N/G | Giovanni Fontanesi | Reggio Emilia | Italy | Ivory Coast | N/G | May 04, 2009 |
| 276 | ms | annamaria ciccolella | molfetta | bari | Italy | N/G | May 04, 2009 |
| 277 | N/G | Lucio Balzarini | Sesto Calende | Varese | Italy | N/G | May 04, 2009 |
| 278 | Dr | Anonymous | Pesaro | Marche | Italy | N/G | May 04, 2009 |
| 279 | N/G | Chiara Scandolara | Laveno | Italy | Italy | N/G | May 04, 2009 |
| 280 | N/G | Anne Ghisla | varese | varese | Italy | N/G | May 04, 2009 |
| 281 | N/G | Pietro Spadoni | Pesaro | Italy | Italy | N/G | May 04, 2009 |
| 282 | N/G | Stefano Trucchi | Busto Arsizio | Varese Lombardia | Italy | N/G | May 04, 2009 |
| 283 | N/G | Bartucci Francesco | Trani | Bari | Italy | N/G | May 04, 2009 |
| 284 | N/G | Giuseppe Speranza | Trento | Italy | Italy | N/G | May 04, 2009 |
| 285 | Dr | Matteo Cargasacchi | Mestre | Venice | Italy | N/G | May 04, 2009 |
| 286 | N/G | loredana iacono | trani | puglia | Italy | N/G | May 04, 2009 |
| 287 | N/G | anna pigozzo | verona | italy | Italy | N/G | May 04, 2009 |
| 288 | ms | Sinesi Alessandra | trieste | italia | Italy | N/G | May 04, 2009 |
| 289 | mr | faletti massimo | trento | trento italy | Italy | View | May 04, 2009 |
| 290 | N/G | Marzio Balzarini | Sesto Calende | Varese | Italy | N/G | May 04, 2009 |
| 291 | MR | Dorino Degrassi | Trieste | Italy | Ivory Coast | N/G | May 04, 2009 |
| 292 | Dr. | Giovanni Tortorella | Lecce | Italy | Italy | View | May 04, 2009 |
| 293 | D.ssa Agronoma | cesari maria antonietta | Porto Cesareo | Lecce - Italia | Italy | N/G | May 04, 2009 |
| 294 | N/G | flavia milone | bari | bari | Italy | N/G | May 04, 2009 |
| 295 | Ms | Francesca Sivestri | Roma | Roma | Italy | View | May 04, 2009 |
| 296 | N/G | ariella trotti | TRIESTE | ITALY | Italy | N/G | May 04, 2009 |
| 297 | N/G | barbara valeria | bari | bari | Italy | N/G | May 04, 2009 |
| 298 | N/G | Grazia Giovannetti | Melpignano | LE | Italy | N/G | May 04, 2009 |
| 299 | Mr | Fedi Mario | Guidonia | Roma | Italy | N/G | May 05, 2009 |
| 300 | N/G | Diana Ferrantini | Venice | Italy | Italy | N/G | May 05, 2009 |
- 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