EXECUTIVE SECRETARY 
WIVEL, Nelson A., M.D. 
Director 
Office of Recombinant DNA Activities 
National Institutes of Health, 31/4B11 
Bethesda, Maryland 20892 
301 496-9838 
AD HOC CONSULTANT 
WALTERS, LeRoy, Ph.D. 
Center for Bioethics 
Kennedy Institute of Ethics 
Georgetown University 
1437 37th St., NW, Room 215 
Washington, D.C. 20057 
202 687-6771 
Recombinant DNA Research, Volume 15 
[383] 
