WITNESSES WHO TESTIFIED AT 
MEETING OF FEBRUARY 9-10, 1976, AND 
WHO RECEIVED A COPY OF THE SAMPLE LETTER 
Dr. David Baltimore 
Massachusetts Institute of 
Technology 
Dr. Donald Brown 
Carnegie Institution of 
Washington 
Dr. Marshall Edgell 
University of North Carolina 
Dr. Richard Goldstein 
Harvard University 
Mr. Charles Madansky 
Harvard University 
Dr. John Sedat 
Yale University 
Dr. Allen S. Silverstone 
Massachusetts Institute of 
Technology 
Mr. Daniel M. Singer 
Fred, Frank, Harris, Shriver 
and Kampelman 
Dr. Stephen Wiesenfeld 
National Jewish Hospital 
and Research Center 
Dr. Susan Wright 
University of Michigan 
Dr. Burke Zimmerman 
Environmental Defense Fund 
1-8 
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