W. S. Kurth / F. L. Scarf / J. D. Sullivan / Donald A. Gurnett / IOWA UNIV IOWA CITY DEPT OF PHYSICS AND ASTRONOMY. / University of Iowa. Department of Physics and Astronomy / TRW Inc / Massachusetts Institute of Technology / United States. National Aeronautics and Space Administration / Jet Propulsion Laboratory (U.S.) / United States. Office of Naval Research |