Magnetic Fields
Norman F. Ness, Goddard Space Flight Center, Principal Investigator Mario H. Acuna, Goddard Space Flight Center K. W. Behannon, Goddard Space Flight Center L. F. Burlaga, Goddard Space Flight Center R. P. Lepping, Goddard Space Flight Center F. M. Neubauer, Technische Universitat, F.R.G.
Plasma Science
Herbert S. Bridge, Massachusetts Institute of Technology, Principal Investigator J. W. Belcher, Massachusetts Institute of Technology J. H. Binsack, Massachusetts Institute of Technology A. J. Lazarus, Massachusetts Institute of Technology S. Olbert, Massachusetts Institute of Technology V. M. Vasyliunas, Max Planck Institute, F.R.G. L. F. Burlaga, Goddard Space Flight Center R. E. Hartle, Goddard Space Flight Center K. W. Ogilvie, Goddard Space Flight Center G. L. Siscoe, University of California, Los Angeles A. J. Hundhausen, High Altitude Observatory
Low-Energy Charged Particles
S. M. Krimigis, Johns Hopkins University, Principal Investigator T. P. Armstrong, University of Kansas W. I. Axford, Max Planck Institute, F.R.G. C. O. Bostrom, Johns Hopkins University C. Y. Fan, University of Arizona G. Gloeckler, University of Maryland L. J. Lanzerotti, Bell Telephone Laboratories
Cosmic Ray
R. E. Vogt, California Institute of Technology, Principal Investigator J. R. Jokipii, University of Arizona E. C. Stone, California Institute of Technology F. B. McDonald, Goddard Space Flight Center B. J. Teegarden, Goddard Space Flight Center James H. Trainor, Goddard Space Flight Center W. R. Webber, University of New Hampshire