Representatives 
General Counsels 
DEPARTMENT OF TRANSPORTATION 
Mr. William D. Owens 
Deputy Assistant Secretary for 
Systems Development and Technology 
(TST-2) 
Department of Transportation 
400 7th Street, S.W. 
Washington, D.C. 20590 
Dr. Bohdan Giel 
United States Coast Guard 
400 7th Street, S.W. 
Washington, D.C. 20590 
ENVIRONMENTAL PROTECTION AGENCY 
Mr. Douglas A. Crockett 
Department of Transportation 
Trans Point, Room 6222 
2100 Second Street, S.W. 
Washington, D.C. 20590 
Delbert S. Barth, Ph.D. 
Deputy Assistant Administrator for 
Health and Ecological Effects 
Environmental Protection Agency 
401 M Street, S.W. 
Washington, D.C. 20460 
Lawrence A. Plumlee, M.D. 
Medical Adviser 
Office of Principal Science Adviser, ORD 
Environmental Protection Agency 
Washington, D.C. 20460 
EXECUTIVE OFFICE OF THE PRESIDENT 
Mr. Thomas 0. McGarity 
Environmental Protection Agency 
401 M Street, S.W. 
Washington, D.C. 20460 
The Honorable H. Guy ford Stever 
Director 
Office of Science and Technology 
Executive Office of the President 
Washington, D.C. 20500 
CHAIRMAN OF THE SUBCOMMITTEE 
Donald S. Fredrickson, M.D. 
Director 
National Insitutes of Health 
Bethesda, Maryland 20014 
EXECUTIVE SECRETARY OF SUBCOMMITTEE 
Joseph G. Perpich, M.D., J.D. 
Associate Director for 
Program Planning and Evaluation 
National Institutes of Health 
Bethesda, Maryland 20014 
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