LABOR 
Mr. Sheldon Samuels 
Staff Subcommittee on Recombinant CNA Research, AFL-CIO, D.C. 
Industrial Union Department 
AFL-CIO, Rm. 311 
Washington, D.C. 20006 
Dr. Dennis Chamot 
Council of Professional Employees 
AFL-CIO, Rm. 608 
Washington, D.C. 20006 
ENVIRONMENT 
Ms. Nancy Pfund 
Sierra Club 
1531 El Camino Dr. 
Palo Alto, California 94301 
Mr. Leslie Dach 
Environmental Defense Fund 
1525 18th St. , N.W. 
Washington, D.C. 20036 
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