LIST OF CONTRIBUTORS 



M. Calvin, University of California, Berkeley 



S. Chang, NASA Ames Research Center 



D. Deamer, University of California, Davis 



A. Delsemme, University of Toledo 



J. Ferris, Rensselaer Polytechnic Institute, New York 



C. Folsome, University of Hawaii 



H. Hartman, Massachusetts Institute of Technology 



J. Hayes, Indiana University 



H. Holland, Harvard University 



N. Horowitz, California Institute of Technology 



J. Lawless, NASA Ames Research Center 



L. Margulis, Boston University 



S. Miller, University of California, San Diego 



P. Morrison, Massachusetts Institute of Technology 



B. Nagy, University of Arizona 



P. O'Hara, NASA Ames Research Center 



L. Orgel, Salk Institute 



J. Oro, University of Houston 



T. Owen, State University of New York at Stonybrook 



C. Ponnamperuma, University of Maryland 



A. Rich, Massachusetts Institute of Technology 



J. W. Schopf, University of California, Los Angeles 



W. Stoeckinius, University of California, 



San Francisco Medical Center 



D. Usher, Cornell University 



G. Wetherill, Carnegie Institution of Washington 



D. White, University of Santa Clara 



C. Woese, University of Illinois, Urbana 



