PEOPLE DEATHS AWARDS SCIENCE ARCHIVE Three MIT scientists, Robert Horvitz, Richard O. Hynes and Susumu Tonegawa, have been appointed Howard Hughes Medical Institute investigators as part of a new long-term collaborative agreement to conduct biomedical research at MIT. HHMI will help fund the research and will donate $15 million toward the construction of a new MIT research facility. Caroline L. Herzenberg, Argonne National Laboratory, became president of the national Association fo