PHILLIP A. GRIFFITHS (Chair), Director,

Institute for Advanced Study

ROBERT MCCORMICK ADAMS Secretary Emeritus,

Smithsonian Institution

BRUCE M. ALBERTS President,

National Academy of Sciences

ELKAN R. BLOUT Harkness Professor,

Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School

FELIX E. BROWDER University Professor,

Department of Mathematics, Rutgers University

DAVID R. CHALLONER, M.D. Vice President of Health Affairs,

University of Florida

ALBERT F. COTTON Distinguished Professor of Chemistry (term ending 6/94)

ELLIS B. COWLING Director,

Southern Oxidants Study, School of Forest Resources, North Carolina State University

BERNARD N. FIELDS, M.D. Adele Lehman Professor; Chairman,

Department of Microbiology and Molecular Genetics, Harvard Medical School

ALEXANDER H. FLAX Senior Fellow,

National Academy of Engineering

RALPH E. GOMORY President,

Alfred P. Sloan Foundation

THOMAS D. LARSON Consultant

MARY J. OSBORN Head,

Department of Microbiology, University of Connecticut Health Center

C. KUMAR N. PATEL Vice Chancellor,

Research Programs, University of California, Los Angeles (term ending 6/94)

PHILLIP A. SHARP Head,

Department of Biology, Center for Cancer Research, Massachusetts Institute of Technology

KENNETH I. SHINE President,

Institute of Medicine

ROBERT M. SOLOW Institute Professor,

Department of Economics, Massachusetts Institute of Technology (term ending 6/94)

H. GUYFORD STEVER Member,

Carnegie Commission on Science and Technology (term ending 6/94)

MORRIS TANENBAUM Vice President,

National Academy of Engineering

ROBERT M. WHITE President,

National Academy of Engineering

LAWRENCE E. MCCRAY Executive Director

STEVE OLSON, Consultant/Writer

DEBORAH D. STINE, Project Director