Participant list, as of Feb. 11, 2000
| Ron Allen | STScI |
| Bala Balachandran | UNAM, Mexico |
| Martin Barstow | U Leicester, UK |
| Stephane Beland | CASA, Colorado |
| Luciana Bianchi | JHU |
| Ralph Bohlin | STScI |
| Howard E. Bond | STScI |
| Tom Brown | GSFC |
| Chuck Bowers | GSFC |
| Fred Bruhweiler | Catholic U. |
| Matt Burleigh | U Leicester, UK |
| John Cannizzo | GSFC |
| Ken Carpenter | GSFC |
| Gianni Catanzaro | JHU |
| Rupali Chandar | JHU |
| Jean-Michel Deharveng | LAS, Marsielle, France |
| Brian Espey | STScI |
| Steve Federman | U. Toledo |
| Cynthia Froning | STScI |
| Parviz Ghavamian | Rice U. |
| Daniel Golombek | NASA HQ |
| Carol Grady | GSFC |
| Robert Gruendl | U. Illinois |
| Edward Guinan | Villanova |
| Theodore R. Gull | GSFC |
| Graham Harper | CASA |
| Tim Heckman | JHU |
| Rosina Iping | GSFC |
| Kazunori Ishibash | GSFC |
| William C. Keel | U Alabama |
| Charles D. Keyes | STScI |
| Anuradha Koratkar | STScI |
| Wayne Landsman | GSFC |
| Thierry Lanz | GSFC |
| Jim Lauroesch | North Western U. |
| Karen Leighly | Columbia U. |
| Harvey S. Liszt | NRAO |
| Knox Long | STScI |
| Stephan R. McCandliss | JHU |
| Melissa McGrath | STScI |
| Eric Miller | U Michigan |
| C. Miskey | GSFC |
| Nancy D. Morrison | U Toledo |
| Jim Neff | College of Charleston |
| Joy Nichols | CfA |
| Ray Ohl | JHU |
| Anne Pellerin | U Laval, Canada |
| Steven Penton | CASA, Colorado |
| Geraldine Peters | USC |
| Charles R. Proffitt | STScI |
| Jayadev K. Rajagopal | STScI |
| John Raymond | CfA |
| Kurt Retherford | JHU |
| Aki Roberge | JHU |
| Meena Sahu | GSFC |
| Theodore Simon | IFA Hawaii |
| Ulysses J. Sofia | Whitman College |
| Martin Sirk | CEA, UC Berkeley |
| Julie Thorburn | U Chicago |
| Bart Wakker | U. Wisconsin |
| Peter Wannier | JPL |
| Adolf Witt | U. Toledo |
| Mike Wolff | U Colorado |
| Donald G. York | U Chicago |