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| Name | Institution | State/Province | Country | |
| 1 | Abraham, Zulema | IAG/São Paulo University | São Paulo | BRAZIL |
| 2 | Aerts, Conny | Institute for Astronomy, Leuven University | Vlaams-Brabant | BELGIUM |
| 3 | Andersen, Anja C. | Dark Cosmology Centre | DENMARK | |
| 4 | Anilmis, Nurdan | University of Delaware | DE | UNITED STATES |
| 5 | Antokhin, Igor | Sternberg Astronomical Institute | RUSSIA | |
| 6 | Arias, Julia | Universidad de La Serena | La Serena | CHILE |
| 7 | Arthur, Jane | CRyA-UNAM | MEXICO | |
| 8 | Austin, Matthew | University College London | UNITED KINGDOM | |
| 9 | Barba, Rodolfo | Universidad de La Serena | La Serena | CHILE |
| 10 | Barbosa, Cassio | UNIVAP | Sao Jose dos Campos | BRAZIL |
| 11 | Bastian, Nate | University College London | UNITED KINGDOM | |
| 12 | Beck, Sara | Tel Aviv University | ISRAEL | |
| 13 | Belkus, Houria | Vrije Universiteit Brussel | BELGIUM | |
| 14 | Bibby, Joanne Louise | University of Sheffield | UNITED KINGDOM | |
| 15 | Bjorkman, Karen | University of Toledo | Ohio | UNITED STATES |
| 16 | Bjorkman, Jon | University of Toledo | Ohio | UNITED STATES |
| 17 | Blomme, Ronny | Royal Observatory of Belgium | Brussels | BELGIUM |
| 18 | Boesgaard, Ann Merchant | University of Hawaii, Institute for Astronomy | Hawaii | UNITED STATES |
| 19 | Bomans, Dominik | Astronomical Institute of the Ruhr-Univ. Bochum | GERMANY | |
| 20 | Bonanos, Alceste | Carnegie Institution of Washington (DTM) | DC | UNITED STATES |
| 21 | BONAVENTURE, OKERE | CENTRE FOR BASIC SPACE SCIENCE, UNVERSITY OF NIGERIA NSUKKA | ENUGU | NIGERIA |
| 22 | Borges Fernandes, Marcelo | Royal Observatory of Belgium | BELGIUM | |
| 23 | Bouret, Jean-Claude | Laboratoire d'Astrophysique de Marseille | FRANCE | |
| 24 | Bresolin, Fabio | IfA | Hawaii | UNITED STATES |
| 25 | Bromm, Volker | University of Texas at Austin | Texas | UNITED STATES |
| 26 | Brooks, Kate | CSIRO Australia Telescope National Facility | Sydney NSW | AUSTRALIA |
| 27 | Burrows, Adam | University of Arizona | Arizona | UNITED STATES |
| 28 | Butt, Yousaf | CfA | MA | UNITED STATES |
| 29 | Calura, Francesco | INAF-Osservatorio Astronomico di Trieste | ITALY | |
| 30 | Cantiello, Matteo | Institute for Astrophysics - Utrecht | NETHERLANDS | |
| 31 | Cappa, Cristina | FCAG, UNLP and IAR, CONICET | ARGENTINA | |
| 32 | Castro Rodríguez, Norberto | Instituto de Astrofísica de Canarias | S/C Tenerife | SPAIN |
| 33 | Charbonnel, Corinne | CNRS & Geneva Observatory | SWITZERLAND | |
| 34 | Chardonnet, Pascal | Université de Savoie | FRANCE | |
| 35 | Charlton, Jane | Penn State | Pennsylvania | UNITED STATES |
| 36 | Chené, André-Nicolas | HIA - CGO | British Columbia | CANADA |
| 37 | Chita, Sabina | Astronomical Institute Utrecht University | Utrecht | NETHERLANDS |
| 38 | Choi, Minho | Korea Astronomy and Space Science Institute | SOUTH KOREA | |
| 39 | choual, abderrahman | centre culturel ain kercha | oum el bouagui | ALGERIA |
| 40 | Chu, You-Hua | University of Illinois | Illinois | UNITED STATES |
| 41 | Cohen, David | Swarthmore College | Pennsylvania | UNITED STATES |
| 42 | Conti, Peter | Jila, University of Colorado | Colorado | UNITED STATES |
| 43 | Cooke, Jeff | UC Irvine | California | UNITED STATES |
| 44 | Cooper, Jackie | RSAA, The Australian National University | ACT | AUSTRALIA |
| 45 | Coppin, Kristen | University of Durham | UNITED KINGDOM | |
| 46 | Corcoran, Michael | CRESST/USRA/EDU | MD | UNITED STATES |
| 47 | Corral, Luis J. | Instituto de Astronomía y Meteorología (IAM), Univ. de Guadalajara | Jalisco | MEXICO |
| 48 | Covarrubias, Ricardo | OCIW/AAO | CHILE | |
| 49 | Cranmer, Steven | Harvard-Smithsonian Center for Astrophysics | Massachusetts | UNITED STATES |
| 50 | Crockett, Mark | Queen's University Belfast | Northern Ireland | UNITED KINGDOM |
| 51 | Crowther, Paul | University of Sheffield | S. Yorkshire | UNITED KINGDOM |
| 52 | Cunha, Katia | NOAO | UNITED STATES | |
| 53 | Cure, Michel | Departamento de Fisica y Astronomia / Universidad de Valparaiso | Valparaiso | CHILE |
| 54 | D'Odorico, Sandro | ESO | Bayern | GERMANY |
| 55 | Damineli, Augusto | IAGUSP | Sao Paulo | BRAZIL |
| 56 | Davidson , Kris | University of Minnesota | UNITED STATES | |
| 57 | Davies, Ben | RIT | New York | UNITED STATES |
| 58 | De Becker, Michaël | University of Liège | Liège | BELGIUM |
| 59 | de Koter, Alex | University of Amsterdam | NETHERLANDS | |
| 60 | de la Chevrotière, Antoine | Université de Montréal | Québec | CANADA |
| 61 | de Mink, Selma | Astronomical Institute, Utrecht University | NETHERLANDS | |
| 62 | Dessart, Luc | Steward Observatory | Arizona | UNITED STATES |
| 63 | Dessauges-Zavadsky, Miroslava | Geneva Observatory | SWITZERLAND | |
| 64 | Devendra, Ojha | Tata Institute of Fundamental Research, Mumbai (Bombay) | Maharastra | INDIA |
| 65 | Dib, Sami | Korea Astronomy and Space Science Institute (KASI) | Daejeon | SOUTH KOREA |
| 66 | Dopita, Michael | RSAA, The Australian National University | ACT | AUSTRALIA |
| 67 | Drissen, Laurent | Université Laval | Québec | CANADA |
| 68 | Dwarkadas, Vikram | University of Chicago | Chicago IL | UNITED STATES |
| 69 | Eastwood, Kathy DeGioia | Northern Arizona University | AZ | UNITED STATES |
| 70 | Eenens, Philippe | University of Guanajuato | MEXICO | |
| 71 | Ekstrom, Sylvia | Geneva Observatory | Geneva | SWITZERLAND |
| 72 | Eldridge, John | Queen's University Belfast | UNITED KINGDOM | |
| 73 | Esquivel, Oscar | Astronomisches Rechen-Institut | GERMANY | |
| 74 | Esteban, Cesar | Instituto de Astrofisica de Canarias | Tenerife | SPAIN |
| 75 | Evans, Chris | Royal Observatory Edinburgh | UNITED KINGDOM | |
| 76 | Eze, Romanus | University of Nigeria, Nsukka, Nigeria. | NIGERIA | |
| 77 | Falceta-Gonçalves, Diego | Universidade de São Paulo | São Paulo | BRAZIL |
| 78 | Fesen, Robert | Dartmouth College | New Hampshire | UNITED STATES |
| 79 | Figer, Donald | RIT | New York | UNITED STATES |
| 80 | Figueredo, Elysandra | The Open University | Milton Keynes | ENGLAND |
| 81 | Foellmi, Cedric | Laboratoire d'AstrOphysique de Grenoble | FRANCE | |
| 82 | Frohlich, Carla | U Chicago | UNITED STATES | |
| 83 | Fullerton, Alex | STScI | MD | UNITED STATES |
| 84 | Fynbo, Johan | Dark Cosmology Centre, Niels Bohr Institute, Copenhagen | DENMARK | |
| 85 | Gaensler, Bryan | The University of Sydney | NSW | AUSTRALIA |
| 86 | Gall, Christa | Dark Cosmology Centre / Niels Bohr Institute | DENMARK | |
| 87 | Gallagher, John (Jay) | University of Wisconsin-Madison | Wisconsin | UNITED STATES |
| 88 | Gamen, Roberto | CASLEO | San Juan | ARGENTINA |
| 89 | Garcia Garcia , Miriam | Instituto de Astrofisica de Canarias | S. C. Tenerife | SPAIN |
| 90 | Gayley, Kenneth | University of Iowa | Iowa | UNITED STATES |
| 91 | Gieren, Wolfgang | Universidad de Concepcion | CHILE | |
| 92 | Gies, Douglas | Georgia State University | Georgia | UNITED STATES |
| 93 | Gilbert, Andrea | IGPP/LLNL | CA | UNITED STATES |
| 94 | Godart, Mélanie | Institut d'Astrophysique, University of Liege | Liège | BELGIUM |
| 95 | Gonzalez Delgado, Rosa | Instituto de Astrofisica de Andalucia | Granada | SPAIN |
| 96 | GOTO, TOMOTSUGU | Japan Aerospace Exploration Agency (JAXA) | Kanagawa | JAPAN |
| 97 | Gräfener, Götz | University of Potsdam | GERMANY | |
| 98 | Grebel, Eva | University of Basel | SWITZERLAND | |
| 99 | Griv, Evgeny | Ben-Gurion University | ISRAEL | |
| 100 | Groh, Jose | Max-Planck-Institut fuer Radioastronomie | Bonn | GERMANY |
| 101 | Gull, Theodore | NASA/GSFC | MD | UNITED STATES |
| 102 | Guo, Jianheng | National Astronomical Observatories/YNAO | Yunnan | CHINA |
| 103 | Hadfield, Lucy | Rochester Institute technology / (University of Sheffield till Sept 2007) | New York | UNITED STATES |
| 104 | Hamann, Wolf-Rainer | Potsdam University | GERMANY | |
| 105 | Handler, Gerald | Institut fuer Astronomie, University of Vienna | AUSTRIA | |
| 106 | Hanson, Margaret | University of Cincinnati | OH | UNITED STATES |
| 107 | Heap, Sally | NASA/Goddard | MD | UNITED STATES |
| 108 | Hénault-Brunet, Vincent | Université de Montréal | Québec | CANADA |
| 109 | Hensler, Gerhard | Inst.of Astronomy, Univ. of Vienna | AUSTRIA | |
| 110 | Herrero, Artemio | Instituto de Astrofisica de Canarias | Tenerife | SPAIN |
| 111 | Heydari-Malayeri, Mohammad | Paris Observatory | FRANCE | |
| 112 | Hill, Grant | Keck Observatory | Hawaii | UNITED STATES |
| 113 | HILLIER, D. John | University of PIttsburgh | PA | UNITED STATES |
| 114 | Hirschi, Raphael | University of Keele | Staffordshire | UNITED KINGDOM |
| 115 | Hoffman, Jennifer | University of Denver | Colorado | UNITED STATES |
| 116 | Howarth, Ian | University College London | UNITED KINGDOM | |
| 117 | Hubrig, Swetlana | ESO | CHILE | |
| 118 | Humphreys, Roberta | University of Minnesota | Minnesota | UNITED STATES |
| 119 | Hunter, Deidre | Lowell Observatory | AZ | UNITED STATES |
| 120 | Hunter, Ian | Queen's University of Belfast | N. Ireland | UNITED KINGDOM |
| 121 | Iadevaia, David | Pima College - East Campus | Arizona | UNITED STATES |
| 122 | Iping, Rosina | the Catholic University of America | Washington DC | UNITED STATES |
| 123 | Jakobsson, Pall | University of Hertfordshire | UNITED KINGDOM | |
| 124 | JOse, Marilyn | University of Hawaii at Hilo | Hawaii | UNITED STATES |
| 125 | Josselin, Eric | GRAAL - Universite Montpellier II | FRANCE | |
| 126 | Kaper, Lex | Astronomical Institute University of Amsterdam | NETHERLANDS | |
| 127 | Kashlinsky, Alexander (Sasha) | Goddard Space Flight Center | Greenbelt, MD 20771 | UNITED STATES |
| 128 | Kaufer, Andreas | European Southern Observatory | CHILE | |
| 129 | kilerci, ece | Bogazici University (istanbul/Turkey) | TURKEY | |
| 130 | Kiminki, Daniel | University of Wyoming | WY | UNITED STATES |
| 131 | Kobulnicky, Chip | University of Wyoming | WY | UNITED STATES |
| 132 | Koenigsberger, Gloria | Universidad Nacional Autonoma de Mexico, ICF | Morelos | MEXICO |
| 133 | Kotak, Rubina | Queen's University Belfast | UNITED KINGDOM | |
| 134 | Kruip, Chael | Sterrewacht Leiden | Zuid Holland | HOLLAND |
| 135 | Kryvdyk, Volodymyr | National Taras Shevchenko University of Kyiv | UKRAINE | |
| 136 | Lang, Cornelia | University of Iowa | Iowa | UNITED STATES |
| 137 | Langer, Norbert | Utrecht University | NETHERLANDS | |
| 138 | Law, Casey | University of Amsterdam | Noord Holland | NETHERLANDS |
| 139 | Leitherer, Claus | Space Telescope Science Institute | Maryland | UNITED STATES |
| 140 | Levesque, Emily | Institute for Astronomy | Hawaii | UNITED STATES |
| 141 | Liermann, Adriane | Potsdam University | GERMANY | |
| 142 | Limongi, Marco | INAF - Osservatorio Astronomico di Roma | Rome | ITALY |
| 143 | Lopez-Sanchez, Angel Rafael | ATNF/CSIRO | NSW | AUSTRALIA |
| 144 | Luehrs, Siegfried | Nordenham Gymnasium (retired math/physics teacher) | GERMANY | |
| 145 | MacFadyen, Andrew | New York University | NY | UNITED STATES |
| 146 | Machado, Maria | Universidade do Estado do Rio de Janeiro | Rio de janeiro - RJ | BRAZIL |
| 147 | Madura, Thomas | University of Delaware | Delaware | UNITED STATES |
| 148 | Maeder, Andre | Geneva Observatory | SWITZERLAND | |
| 149 | Maíz Apellániz, Jesús | Instituto de Astrofísica de Andalucía (CSIC) | Granada | SPAIN |
| 150 | Marchenko, Sergey | Western Kentucky University | Kentucky | UNITED STATES |
| 151 | Marco, Amparo | Universidad de Alicante | Alicante | SPAIN |
| 152 | Margarita, Rosado | Instituto de Astronomia, UNAM | MEXICO | MEXICO |
| 153 | Maria, Messineo | Rochester Institute of Technology / (ESO till July 2007) | NY | UNITED STATES |
| 154 | Marin-Franch, Antonio | Instituto de Astrofisica de Canarias | Tenerife | SPAIN |
| 155 | Markova, Nevena | Institute of Astronomy, National Astronomical Observatory | Smolyan | BULGARIA |
| 156 | Marston, Anthony | ESAC | Madrid | SPAIN |
| 157 | Martin, John | University of Illinois Springfield | Illinois | UNITED STATES |
| 158 | Martins, Fabrice | MPE | Bavaria | GERMANY |
| 159 | Massey, Philip | Lowell Observatory | Arizona | UNITED STATES |
| 160 | McClure-Griffiths, Naomi | Australia Telescope National Facility | NSW | AUSTRALIA |
| 161 | Meliani, Zakaria | FOM-Institute for Plasmaphysics 'Rijnhuizen' | Utrecht | NETHERLANDS |
| 162 | Mennickent, Ronald | Universidad de Concepcion | CHILE | |
| 163 | Meynet, Georges | Geneva Observatory | Geneva | SWITZERLAND |
| 164 | Milisavljevic, Dan | Dartmouth College | New Hampshire | UNITED STATES |
| 165 | Miroshnichenko, Anatoly | University of North Carolina at Greensboro | NC | UNITED STATES |
| 166 | Moffat, Tony | Université de Montréal | QC | CANADA |
| 167 | Moiseenko, Sergey | Space Research Institute | Moscow | RUSSIA |
| 168 | Moll, Sarah | University of Sheffield | UNITED KINGDOM | |
| 169 | Montes, Gabriela | Instituto de Astrofisica de Andalucia, (CSIC) | Granada | SPAIN |
| 170 | Morel, Thierry | KU Leuven | BELGIUM | |
| 171 | Morris, Pat | Caltech | UNITED STATES | |
| 172 | Muntean, Virgil | Universite de Montreal | Quebec | CANADA |
| 173 | Nagataki, Shigehiro | Kyoto University | Kyoto | JAPAN |
| 174 | Najarro, Francisco | Instituto de Estructura de la Materia | Madrid | SPAIN |
| 175 | Nazé, Yaël | Institut d'Astrophysique et de Geophysique | BELGIUM | |
| 176 | Negueruela, Ignacio | Universidad de Alicante | SPAIN | |
| 177 | Neves, Joao | University of Hertfordshire | UNITED KINGDOM | |
| 178 | Nieva, Maria Fernanda | Bamberg Observatory (University of Erlangen-Nuremberg) | Bavaria | GERMANY |
| 179 | Nomoto, Ken | University of Tokyo | JAPAN | |
| 180 | North, Matthew | University College London | London | UNITED KINGDOM |
| 181 | Nuernberger, Dieter | European Southern Observatory | Casilla 19001, Santiago 19 | CHILE |
| 182 | Oey, Sally | University of Michigan | Michigan | UNITED STATES |
| 183 | Okazaki, Atsuo | Hokkai-Gakuen Univeristy | JAPAN | |
| 184 | OKEKE, PIUS | UNIVERSITY OF NIGERIA NSUKKA | ENUGU | NIGERIA |
| 185 | Oksala, Mary | University of Delaware | Delaware | UNITED STATES |
| 186 | Oliveira, Alexandre | Univap | São José dos Campos | BRAZIL |
| 187 | ONAL, Ozgecan | Istanbul University Science Institute Astronomy and Space Sciences Department | Istanbul | TURKEY |
| 188 | Onifer, Andrew | Los Alamos National Laboratory | New Mexico | UNITED STATES |
| 189 | Oskinova, Lidia | Potsdam University | GERMANY | |
| 190 | Owocki, Stan | University of Delaware | Delaware | UNITED STATES |
| 191 | Pakull, Manfred | Observatoire Astronomique | Strasbourg | FRANCE |
| 192 | Parker, Joel | SwRI | Colorado | UNITED STATES |
| 193 | Parkin, E. Ross | University of Leeds | UNITED KINGDOM | |
| 194 | Penny, Laura | College of Charleston | South Carolina | UNITED STATES |
| 195 | Pérez, Enrique | Instituto de Astrofísica de Andalucía (CSIC) | Granada | SPAIN |
| 196 | Petit, Véronique | Université Laval | Québec | CANADA |
| 197 | Pettini, Max | Institute of Astronomy, University of Cambridge | Cambridge | UNITED KINGDOM |
| 198 | Pipino, Antonio | Astrophysics, Oxford University | UNITED KINGDOM | |
| 199 | Pittard, Julian | University of Leeds | UNITED KINGDOM | |
| 200 | Pollock, Andy | European Space Agency | Madrid | SPAIN |
| 201 | PRAJAPATI, SHIBESH RAM | BANARAS HINDU UNIVERSITY | uttar pradesh | INDIA |
| 202 | Prieto, Jose | Ohio State University | Ohio | UNITED STATES |
| 203 | Prochaska, Jason X. | UCO/Lick Observatory | CA | UNITED STATES |
| 204 | Przybilla, Norbert | Dr. Remeis Observatory Bamberg | GERMANY | |
| 205 | Puls, Joachim | University Observatory Munich | Bavaria | GERMANY |
| 206 | Rauw, Gregor | Institut d'Astrophysique, Liège University | BELGIUM | |
| 207 | Recchi, Simone | INAF - Osservatorio Astronomico Trieste | ITALY | |
| 208 | Rho, Jeonghee | California Institute of Technology | Pasadena, CA 91775 | UNITED STATES |
| 209 | Rimondino, Natalia Andrea | Observatorio Astronomico de Cordoba | Cordoba | ARGENTINA |
| 210 | Rizzo, J. Ricardo | Universidad Europea de Madrid | Madrid | SPAIN |
| 211 | Rodriguez, Ary | Instituto de Ciencias Nucleares, UNAM | Mexico | MEXICO |
| 212 | Romanus, Eze | University of Nigeria, Nsukka, Nigeria | Enugu | NIGERIA |
| 213 | Rubio, Monica | Universidad de Chile | Santiago | CHILE |
| 214 | Russell, Christopher | University of Delaware | DE | UNITED STATES |
| 215 | Sana, Hugues | European Southern Observatory | Santiago | CHILE |
| 216 | Schaerer, Daniel | Geneva Observatory | Geneva | SWITZERLAND |
| 217 | Schnurr, Olivier | University of Sheffield | UNITED KINGDOM | |
| 218 | Schuster, Michael | Smithsonian Astrophysical Observatory | MA | UNITED STATES |
| 219 | Selman, Fernando | ESO | Santiago | CHILE |
| 220 | Sese, Rogel Mari | University of Tsukuba | JAPAN | |
| 221 | Simón-Díaz, Sergio | Observatoire de Meudon | Paris | FRANCE |
| 222 | Simón-Díaz, Sergio | Observatoire de Genève | SWITZERLAND | |
| 223 | Skinner, Steve | Univ. of Colorado | Colorado | UNITED STATES |
| 224 | Slane, Patrick | Harvard-Smithsonian Center for Astrophysics | MA | UNITED STATES |
| 225 | Smartt, Stephen | Queen's University Belfast | UNITED KINGDOM | |
| 226 | Smith, Lindsey | Sydney University | NSW | AUSTRALIA |
| 227 | Smith, Nathan | UC Berkeley | CA | UNITED STATES |
| 228 | Smith, Linda | STScI | MD | UNITED STATES |
| 229 | Sonneborn, George | NASA/GSFC | Maryland | UNITED STATES |
| 230 | St-Louis, Nicole | Université de Montréal | Québec | CANADA |
| 231 | Stanek, Kris | The Ohio State University | Ohio | UNITED STATES |
| 232 | Stencel, Robert | University of Denver | Colorado | UNITED STATES |
| 233 | Sterken, Chris | University of Brussels | BELGIUM | |
| 234 | Stolovy, Susan | Spitzer Science Center/Caltech | California | UNITED STATES |
| 235 | Stroud, Vanessa | Faulkes Telescope Project / The Open University | UNITED KINGDOM | |
| 236 | Taniguchi, Yoshiaki | Physics Department, Graduate School of Scinece & Technology, Ehime Univ. | Ehime | JAPAN |
| 237 | Teodoro, Mairan | IAG/USP | BRAZIL | |
| 238 | Testa, Paola | MIT | MA | UNITED STATES |
| 239 | Thöne, Christina | Dark Cosmology Centre | Copenhagen | DENMARK |
| 240 | Torrejon, Jose M. | Universidad de Alicante | SPAIN | |
| 241 | Townsend, Richard | Bartol Research Institute, University of Delaware | DE | UNITED STATES |
| 242 | Trundle, Carrie | Queen's University Belfast | Northern Ireland | UNITED KINGDOM |
| 243 | Ubeda, Leonardo | Université Laval | Québec | CANADA |
| 244 | ud-Doula, Asif | Bartol Research Institute | Newark, Delaware | UNITED STATES |
| 245 | Urbaneja, Miguel A. | Institute for Astronomy, University of Hawai'i | HI | UNITED STATES |
| 246 | Ursúa, Ana | Universidad de Alicante | Alicante | SPAIN |
| 247 | Vacca, William | SOFIA-USRA | CA | UNITED STATES |
| 248 | Van Bever, Joris | Saint-Mary's University | Halifax, Nova Scotia | CANADA |
| 249 | van der Hucht, Karel A. | SRON National Institute for Space Research | Utrecht | NETHERLANDS |
| 250 | Van Dyk, Schuyler | Spitzer Science Center, Caltech | CA | UNITED STATES |
| 251 | van Marle, Allard Jan | University of Delaware | Delaware | UNITED STATES |
| 252 | Vanbeveren, Dany | Astrophysical Institute | Brussels | BELGIUM |
| 253 | Venn, Kim | University of Victoria | BC | CANADA |
| 254 | Vieyro, Florencia | FCAGLP, UNLP | Buenos Aires | ARGENTINA |
| 255 | Vink, Jorick | Armagh Observatory | Northern Ireland | UNITED KINGDOM |
| 256 | Walborn, Nolan | Space Telescope Science Institute | Maryland | UNITED STATES |
| 257 | Wallace, Debra | College of Charleston | SC | UNITED STATES |
| 258 | Weis, Kerstin | Astronomisches Institut, Ruhr-Universitaet Bochum | GERMANY | |
| 259 | Westmoquette, Mark | University College London | London | UNITED KINGDOM |
| 260 | Williams, Stephen | Georgia State University | Georgia | UNITED STATES |
| 261 | Williams, Peredur | University of Edinburgh | UNITED KINGDOM | |
| 262 | Willis, Allan | University College London | London | UNITED KINGDOM |
| 263 | Wisniewski, John | NASA GSFC | MD | UNITED STATES |
| 264 | Xu, Dong | Dark Cosmology Centre, Niels Bohr Institute | Copenhagen | DENMARK |
| 265 | Yoon, Sung-Chul | University of California, Santa Cruz | California | UNITED STATES |
| 266 | Young, David | Queen's University Belfast | Northern Ireland | UNITED KINGDOM |
| 267 | Zinnecker, Hans | Astrophysical Institute Potsdam | Brandenburg | GERMANY |
| 268 | Zsargo, Janos | University of Pittsburgh | Pennsylvania | UNITED STATES |