Shaun R. Coughlin, M.D., Ph.D. 
Institute: 1985-1990 at University of 
California, San Francisco 
Current: Associate Professor of Medicine 
Senior Staff, Cardiovascular Research 
Institute 
University of California, 
San Francisco 
San Francisco, California 
Frank W. Davis, Jr., M.D. 
Howard R. Hughes Research Fellow: 1952-1953 
at The Johns Hopkins University School of Medicine 
Current: Associate Professor of Medicine 
Administrator, Adult Cardiac Clinic, 
Emeritus 
The Johns Hopkins University School 
of Medicine 
Baltimore, Maryland 
Keith M. Cowan, D.Sc. 
Institute: 1956-1958 at Yale University 
School of Medicine 
Current: Retired 
Murrieta, California 
David J. Cox, Ph.D. 
Institute: 1960-1963 at University of 
Washington, Seattle 
Current: Dean 
School of Arts and Sciences 
Indiana University — Purdue 
University at Fort Wayne 
Fort Wayne, Indiana 
Oscar B. Crofford, Jr., M.D. 
Institute: 1965-1971 at Vanderbilt University 
School of Medicine 
Current: Professor of Medicine 
Director, Diabetes Research and 
Training Center 
Vanderbilt University School of 
Medicine 
Nashville, Tennessee 
Thomas O. Daniel, M.D. 
Institute: 1984-1986 at University of 
California, San Francisco 
Current: Associate Professor 
Departments of Medicine and Cell 
Biology 
Vanderbilt University 
Nashville, Tennessee 
C. Geoffrey Davis, Ph.D. 
Institute: 1986-1991 at University of 
California, San Francisco 
Current: Principal Investigator 
Repligen Corporation 
Cambridge, Massachusetts 
Lewis Dexter, M.D. 
Institute: 1957-1963 at Peter Bent Brigham 
Hospital, Boston 
Current: Professor of Medicine, Emeritus, 
Harvard Medical School 
Physician, Brigham and Women's 
Hospital 
Visiting Professor of Medicine, 
Emeritus 
University of Massachusetts School of 
Medicine 
Worcester, Massachusetts 
John M. Dwyer, M.D., Ph.D. 
Institute: 1976-1981 at Yale University 
Current: Head, School of Medicine, and 
Associate Clinical Dean 
University of New South Wales 
Kensington, N.S.W., Australia 
Gerald J. Elfenbein, M.D. 
Institute: 1977-1980 at The Johns Hopkins 
University School of Medicine 
Current: Professor of Internal Medicine 
Director, Division of Bone Marrow 
Transplantation 
Chief, Bone Marrow Transplant 
Service 
H. Lee Moffitt Cancer Center 
University of South Florida College 
of Medicine 
Tampa, Florida 
Leland C. Ellis, Ph.D. 
Institute: 1986-1992 at University of Texas 
Southwestern Medical Center at 
Dallas 
Current: Professor of Biochemistry and 
Biophysics 
Institute of Biosciences and 
Technology 
Texas A&M University 
Houston, Texas 
FORMER MEMBERS 627 
