1. a United States Industrial Toxicology Delegation to the U.S.S.R. ,
2. b Doctor Magnuson is Director, Institute of Industrial Health and Chairman, Department of Industrial Health, School of Public Health , The University of Michigan , Ann Arbor, Michigan
3. c Doctor Fassett is Director, Laboratory of Industrial Medicine , Eastman Kodak Company , Rochester, New York
4. d Doctor Gerarde is associated with Esso Research & Engineering Co. , Linden, New Jersey
5. e Mister Rowe is associated with Dow Chemical Company , Midland, Michigan
6. f Doctor Smyth is associated with Mellon Institute , Pittsburgh, Pennsylvania
7. g Doctor Stokinger is Chief, Toxicology Section, Research and Technical Services Branch, Division of Occupational Health, Public Health Service , Cincinnati, Ohio