| Investigation | Principal Investigator | Institution |
|---|---|---|
| WIND | ||
| Radio and Plasma Waves | J. Bougeret/M. Kaiser | Paris Observatory/Goddard Space Flight Center |
| Solar Wind Experiment | K. Ogilvie | Goddard Space Flight Center |
| Magnetic Field Investigation | R. Lepping | Goddard Space Flight Center |
| Energetic Particle Acceleration, Composition and Transport | T. Von Resenvinge | Goddard Space Flight Center |
| Solar Wind Ion Componsition Study, the "Mass" Sensor, and Suprathermal Ion Composition Study | G. Gloeckler | Unvierstiy of Maryland |
| Three-Dimensional Plasma Analyzer | R. Lin | University of California at Berkeley |
| Transient Gamma Ray Spectrometer | B. Teegarden | Goddard Space Flight Center |
| Gamma Ray Spectrometer | E. Mezets/T. Cline | Ioffe Institute, Russia/Goddard Space Flight Center |
| POLAR | ||
| Magnetic Fields Experiment | C. Russell | University of California at Los Angeles |
| Electric Fields Investigation | F. Mozer | University of Californa at Berkeley |
| Plasma Waves Investigation | D. Gurnett | University of Iowa |
| Hot Plasma Analyzer | J. Scudder | University of Iowa |
| Thermal Ion Dynamics Experiment | T. Moore | Marshall Space Flight Center |
| Toroidal Imaging Mass-Angle Spectrograph | E. Shelley | Lockheed Martin Palo Alto Research Laboratory |
| Charge and Mass Magnetospheric Ion Composition Experiment | T. Fritz | Boston Universtiy |
| Comprehensive Energetic Particle Pitch-Angle Distribution | B. Blake | Aerospace Corporation |
| Ultraviolet Imager | G. Parks | Universtiy of Washington |
| Visible Imaging System | L. Frank | University of Iowa |
| Polar Ionospheric X-Ray Imaging Experiment | D. Chenette | Lockheed Martin Palo Alto Research Laboratory |
| GEOTAIL | ||
| Electric Fields Detector | K. Tsuruda | Institute of Space and Astronautical Science |
| Magnetic Fields Measurment/Geotail Inboard Magnetometer | S. Kokubun/M. Acuña/D. Fairfield | Institute of Space and Astronautical Science/ Goddard Space Flight Center |
| High-Energy Particles | T. Doke | Waseda Universtiy |
| Low-Energy Particles | T. Mukai | Institute of Space and Astronautical Science |
| Plasma Waves Investigation/Multi-Channel Analyzer | H. Matsumoto/R. Anderson | Kyoto Universtiy/University of Iowa |
| Energetic Partcle and Ion Composition | D. Williams | The Johns Hopkins Universtiy Applied Physics Laboratory |
| Comprehensive Plasma Investigation | L. Frank | Universtiy of Iowa |
| Ground-Based | ||
| Canadian Auroral Network for the Origin of Plasmas in Earth’s Neighborhood Program Unified Study | G. Rostoker | Univerity of Alberta |
| Satellite Experiments Simultaneous with Antarctic Measurements | J. Dudeney | British Antarctic Survey |
| Sondrestrom Radar | J. Kelly | Stanford Research Institute |
| Dual Auroral Radar Network | R. Greenwald | The Johns Hopkins Universtiy Applied Physics Laboratory |
| Theory and Modeling | ||
| Mission Oriented Theory | M. Ashour-Abdalla | University of California at Los Angeles |
| Theory, Modeling and Simulation Support | D. Papadopolous | University of Maryland |
| Theory, Simulation and Modeling | M. Hudson | Dartmouth College |
| Modeling of the Atmosphere-Magnetosphere-Ionosphere System | M. Rees | Universtiy of Alaska |