| Participant | Institution/Organization |
| Dr. Ronald Allen | Space Telescope Science Institute |
| Dr. Dan Batcheldor | Rochester Institute of Technology |
| Dr. Volker Beckmann | INTEGRAL Science Data Centre |
| Dr. Dominic Benford | NASA / GSFC |
| Dr. Kenneth Carpenter | NASA-GSFC |
| Dr. Joan Centrella | NASA Goddard Space Flight Center |
| Mr. Frank Cepollina | NASA/Goddard Space Flight Center |
| Dr. Anton Chernenko | IKI |
| Dr. Carol Christian | STScI |
| Richard Coleman | Space Transportation Assn., MD |
| Dr. Alberto Conti | STScI |
| Mr. James Crocker | Lockheed Martin |
| Prof. Colin Cunningham | UK Astronomy Technology Centre |
| Dr. Thomas Cwik | Jet Propulsion Laboratory |
| Dr. Rolf Danner | Northrop Grumman Space Technology |
| Dr. Rosa Diaz | STScI |
| Dr. Jessie Dotson | NASA Ames Research Center |
| Dr. Dennis Ebbets | Ball Aerospace & Technologies Corp. |
| Prof. Richard Ellis | Caltech |
| Dr. Martin Elvis | Harvard-Smithsonian Center for Astrophysics |
| Roberto Fonte | I.N.F.N. Catania |
| Prof. Eric B. Ford | University of Florida |
| Prof. Jay Frogel | AURA |
| Ms. Pam Frost Gorder | Ohio State University |
| Dr. Andrew Fruchter | STScI |
| Jonathan Gardner | NASA's GSFC |
| Dr. Theodore Gull | NASA/GSFC/ASD |
| Eric Hand | Nature |
| Dr. Hashima Hasan | NASA Headquarters |
| Prof. David W. Hogg | New York University |
| Mr. Paul Hunter | NASA Goddard SFC |
| Dr. Tupper Hyde | NASA GSFC |
| Dr. David Imel | California Institute of Technology |
| Kate Isaak | School of Physics and Astronomy, Cardiff University | Prof. Rob Ivison | UK ATC, Royal Observatory Edinburgh |
| Dr. Charles Joseph | Rutgers University |
| Dr. Steven Kahn | SLAC - Stanford University (KIPAC) |
| Dr. Randy Kimble | NASA Goddard Space Flight Center |
| Dr. Anton Koekemoer | STScI |
| Dr. Tod R. Lauer | NOAO |
| Dr. Denis Laurin | Canadian Space Agency |
| Dr. David Leckrone | NASA, GSFC |
| Dr. David Leisawitz | NASA GSFC |
| Dr. Charles Lillie | Northrop Grumman Space Technology |
| Dr. Marco Lombardi | ST-ECF |
| Dr. J. Patrick Looney | Brookhaven National Laboratory |
| Dr. Duccio Macchetto | STScI |
| Dr. John MacKenty | STScI |
| Dr. Valeri Makarov | Michelson Science Center, Caltech |
| Mr. Russell Makidon | Space Telescope Science Institute |
| Dr. Melissa McGrath | NASA Marshall Space Flight Center |
| Mark McKelvey | NASA Ames Research Center |
| Dr. Jon Morse | National Aeronautics and Space Adminstration |
| Mr. Dave Mosher | SPACE.com |
| Dr. Stephen S. Murray | Harvard-Smithsonian Center for Astrophysics |
| Dr. Takao Nakagawa | ISAS/JAXA |
| Dr. Malcolm Niedner | NASA / GFSC |
| Dr. William Oegerle | NASA/GSFC |
| Dr. Marc Postman | STScI |
| Jason Rhodes | JPL |
| Dr. Stephen Rinehart | NASAs Goddard Space Flight Center |
| Dr. Massimo Robberto | STScI |
| Dr. Juan Roman | NASA/Goddard Space Flight Center |
| Dr. Kailash Sahu | STScI |
| Dr. Henrique Schmitt | Naval Research Laboratory |
| Dr. ETHAN SCHREIER | ASSOCIATED UNIVERSITIES INC. |
| Maury Solomon | Springer Publishing |
| Robin Stebbins | NASA Goddard Space Flight Center |
| Mr. Greg Sullivan | GPS Aerospace, Inc |
| Dr. Harvey Tananbaum | Harvard-Smithsonian Center for Astrophysics |
| Prof. Max Tegmark | MIT |
| Dr. James Ira Thorpe | NASA/GSFC |
| Dr. Wesley Traub | Jet Propulsion Laboratory |
| Dmitriy Tseliakhovich | STScI/Carleton University |
| Dr. Stephen Unwin | JPL / Caltech |
| Prof. Piet van der Kruit | Kapteyn Astronomical Institute |
| Dr. Bart Wakker | University of Wisconsin |
| Dr. Kurt Weiler | NRL |
| Dr. Nicholas White | GSFC |
| Dr. Jennifer Wiseman | NASA Goddard Space Flight Center |
