Photochemical Reactions

ABRAMSON, HAROLD A., Assistant Professor of Physiology, College of Physicians and Surgeons, Columbia University ALBERS, VERNON AL., Associate Professor of Physics and Research Physicist, C. F. Kettering Foundation, Antioch College *APPLEMAN C. O., Dean of Graduate School and Professor of Botany and Plant Physiology, University of Maryland ARNOLD, WILLIAM, Sheldon Travelling Fellow in Biology, Harvard University *BÄCKSTROM, HANS, Nobelinstitut of the Academy of Sciences, Stockholm BATES, JOHN R., Associate Professor of General and Physical Chemistry, University of Michigan *BERGMANN, WERNER, Research Associate, Department of Chemistry, Yale University BILLS, CHARLES E., Research Director, Mead Johnson and Company BLUM, HAROLD F., Assistant Professor of Physiology, University of California Medical School *BONHOEFFER KARL, Professor of Physical Chemistry, The University, Leipzig *BOYSEN JENSEN, P., Professor of Plant Physiology, The University, Copenhagen BRACKETT, F. S., Research Associates Incorporated, Washington *BRIGGS, C. E., Lecturer in Biology, St John's College, Cambridge BURK, DEAN, Associate Physical Chemist, Bureau of Chemistry and Soils, United States Department of Agriculture CASTLE, E. S., Assistant Professor of Physiology, Harvard University CHASE, AURIN M., Instructor in Biophysics, Columbia University *CLARK, LEONARD B., Assistant Professor of Biology, Union College CLIMENKO, DAVID, Lecturer in Pharmacology, Cornell University Medical College COLE, KENNETH S., Assistant Professor of Physiology, Columbia University COLE, WILLIAM H., Professor of Physiology and Biochemistry, Rutgers University CURRY, JAMES, Research Assistant, Department of Botany, Columbia University DAVENPORT, CHARLES B., Research Associate, Carnegie Institution of Washington DEMEREC, M., Investigator, Department of Genetics, Carnegie Institution of Washington *DHAR N. R., Professor of Chemistry, University of Allahabad *ELLINGER, F., Privatdozent fur Strahlenkunde. The University, Berlin EMERSON, ROBERT, Associate Professor of Biology, California Institute of Technology EYRING, HENRY, Research Associate in Physical Chemistry, Princeton University FORBES, GEORGE SHANNON, Professor of Chemistry, Harvard University FRENCH, C. S., Laboratory of General Physiology, Harvard University FRICKE, HUGO, In Charge of Dr. Walter B. James Laboratory for Biophysics, The Biological Laboratory, Cold Spring Harbor GIESE, A. C., Instructor in Biology, Stanford University HAIG, CHARLES, Laboratory of Biophysics, Columbia University HARDY, JAMES D., Research Associate, Russell Sage Institute of Pathology, Cornell University Medical College HARRIS, REGINALD G., Director, The Biological Laboratory, Cold Spring Harbor HART, EDWIN J., Chemist, Dr. Walter B. James Laboratory for Biophysics, The Biological Laboratory, Cold Spring Harbor HARTLINE, H. KEFFER, Fellow in Medical Physics, Eldridge Reeves Johnson Foundation for Medical Physics, University of Pennsylvania Medical School *HARVEY, E. NEWTON, Professor of Physiology, Princeton University *HAUSMANN, WALTHER, Laboratorium fur Lichthiologie, Physiologischen Institut, The University, Vienna HECHT, SELIG, Professor of Biophysics, Columbia University INMAN, O. L., Professor of Biology and Director of C. F. Kettering Foundation, Antioch College *JAMES, W. O., Professor of Botany, The University, Oxford JANES, ROBERT B., Instructor in Physics, University of Wisconsin KASSEL, LOUIS S., Physical Chemist, United States Bureau of Mines, Pittsburgh KISTIAKOWSKY, GEORGE B., Associate Professor of Chemistry, Harvard University KNORR, H. V., Associate Professor of Physics and Research Physicist, C. F. Kettering Foundation, Antioch College KOHN, HENRY, General Education Board Fellow, Stockholm Högskola KORR, IRVIN R., Proctor Fellow in Biology, Princeton University *LAURENS, HENRY, Professor of Physiology, The Tulane University of Louisiana Medical School *LEERMAKERS, JOHN A., Research Chemist, Eastman Kodak Research Laboratories *LEIGHTON, PHILIP A., Associate Professor of Chemistry, Stanford University LINEWEAVER, HANS, Junior Chemist, Bureau of Chemistry and Soils, United States Department of Agriculture *MACKINNEY, GORDON, National Research Council Fellow, Division of Plant Biology, Carnegie Institution of Washington MARSHAK, ALFRED, Biological Laboratories, Harvard University MAYERSON, H. S., Associate Professor of Physiology, The Tulane University of Louisiana Medical School *MCALISTER, E. D., Associate Physicist, Division of Radiation and Organisms, Smithsonian Institution MESTRE, HAROLD, Department of Public Health, Yale University School of Medicine MEYER, KARL, Assistant Professor of Biochemistry, College of Physicians and Surgeons, Columbia University MOYER, LAURENCE, Sterling Fellow, Yale University School of Medicine *NORRISH, R. G. W., Humphrey Owen Jones Lecturer in Physical Chemistry, The University, Cambridge NOYES, W. ALBERT, JR., Associate Professor of Chemistry, Brown University PETTIT, HORACE, Instructor in Bacteriology, University of Pennsylvania School of Medicine PONDER, ERIC, Investigator in General Physiology, The Biological Laboratory, Cold Spring Harbor ROLLEFSON, G. K., Associate Professor of Chemistry, University of California, Berkeley ROTHEMUND, PAUL, Assistant Professor of Biochemistry and Research Chemist, C. F. Kettering Foundation, Antioch College *SCHLAER, SIMON, Laboratory of Biophysics, Columbia University *SHEARD, CHARLES, Professor of Biophysics, Mayo Foundation SINGER, EDWARD, Instructor in Anatomy, College of Physicians and Surgeons, Columbia University SMETANA, HANS, Assistant Professor of Pathology, College of Physicians and Surgeons, Columbia University *SMITH, EMIL L., Laboratory of Biophysics, Columbia University SMITH, T. L., Professor of Biology, College of the Ozarks *SPOEHR, H. A., Chairman, Division of Plant Biology, Carnegie Institution of Washington, Stanford University STARKEY, R. L., Associate Professor of Soil Microbiology, Rutgers University, and Associate Soil Microbiologist, Agricultural Experiment Station, New Brunswick, N.J. STRAIN, WILLIAM H., University Research Fellow in Chemistry and Experimental Pathology, University of Rochester School of Medicine and Dentistry TAYLOR, HUGH S., David B. Jones Professor and Head of Department of Chemistry, Princeton University *VAN DER PAAUW, F., Rijkslandbouroproefstation, Groningen VAN NIEL, C. B., Associate Professor of Microbiology, Hopkins Marine Station, Stanford University WELD, GEORGE, Instructor and Tutor in Biology, Harvard University WALZL, EDWARD, Brooks Fellow in Zoology, Johns Hopkins University WEINTRAUB, ROBERT L., Graduate Council, George Washington University WINSOR, C. P., Laboratory of General Physiology, Harvard University WINTER, CHARLES, Instructor in Physiology, University of Buffalo School of Medicine *WOHLGEMUTH, J., Professor Direcktor Chemische Abteilung, Rudolf-Virchow Krankenhaus, Berlin WOLF, ERNST, Lecturer in General Physiology, Harvard University ZSCHEILE, F. PAUL, JR., Research Associate in Chemistry, University of Chicago *Discussion communicated by mail.