42 MARINE BIOLOGICAL LABORATORY. 



GUTHRIE, MARY J., Assistant Professor, University of Missouri. 



HEGNER, ROBERT W., Professor of Protozoology, School of Hygiene and Public 

 Health, Johns Hopkins University. 



HEILBRUNN, LEWIS V., Assistant Professor of Zoology, University of Michigan. 



HESS, WALTER N., Professor of Biology, De Pauw University. 



HIBBARD, HOPE, Associate Professor of Zoology, Elmira College. 



HINRICHS, MARIE A., Research Assistant, Nela Research Laboratories, Cleveland, 

 Ohio. 



HITCHCOCK, DAVID I., Associate, Rockefeller Institute for Medical Research. 



HOGUE, MARY J., Professor of Bacteriology, North Carolina College for Women. 



HOLT, L. EMMETT, JR., Rockefeller Institute for Medical Research. 



HUETTNER, ALFRED F., Instructor, Columbia University. 



JENNINGS, HERBERT S., Professor of Zoology, Johns Hopkins University. 



JUST, ERNEST E., Professor of Zoology, Howard University. 



KINDRED, JAMES E., University of Virginia. 



KNOWER, HENRY McE., Professor of Anatomy, University of Cincinnati. 



KOMAI, TAKU, Assistant Professor of Zoology, Kyoto Imperial University. 



LANCEFIELD, DONALD E., Assistant Professor of Zoology, Columbia University. 



LEWIS, WARREN H., Research Associate, Carnegie Institution of Washington. 



LEWIS, MARGARET R., Collaborator, Carnegie Institution of Washington. 



LILLIE, FRANK R., Chairman, Department of Zoology, University of Chicago. 



LYNCH, RUTH S., Assistant in Graduate Zoology, Johns Hopkins University. 



McCLUNG, CLARENCE E., Director of Zoological Laboratory, University of Penn- 

 sylvania. 



MALONE, EDWARD F., Professor of Histology, University of Cincinnati. 



MARTIN, EARL A., Assistant Professor, College of .the City of New York. 



MAST, SAMUEL O., Professor of Zoology, Johns Hopkins University. 



MAYOR, JAMES W., Associate Professor of Biology, Union College. 



METCALF, MAYNARD M., 128 Forest St., Oberlin, Ohio. 



METZ, CHARLES W., Member of Staff, Carnegie Institution, Cold Spring Harbor. 



MINER, ROY W., Curator of Lower Invertebrates, American Museum of Natural 

 History. 



MINNICH, DWIGHT E., Assistant Professor of Animal Biology, University of 

 Minnesota. 



MORGAN, THOMAS H., Professor of Experimental Zoology, Columbia University. 



MORGAN, LILIAN V., 409 W. nyth St., New York City. 



MORGAN, ANN H., Professor of Zoology, Mount Holyoke College. 



PARKER, GEORGE H., Professor of Zoology, Harvard University. 



PARMENTER, CHARLES L., Instructor, University of Pennsylvania. 



PEEBLES, FLORENCE, Pineville, Pa. 



PHILLIPS, EVERETT F., U. S. Dept. of Agriculture, Washington, D. C. 



PLOUGH, HAROLD H., Associate Professor of Biology, Amherst College. 



RAND, HERBERT W., Associate Professor of Zoology, Harvard University. 



ROGERS, CHARLES G., Professor of Comparative Physiology, Oberlin College. 



SAMPSON, MYRA M., Assistant Professor of Zoology, Smith College. 



SCHRADER, Franz, Bryn Mawr College. 



SMITH, ELIZABETH A., Assistant Professor of Zoology, University of Wisconsin. 



STOCKARD, CHARLES R., Professor of Anatomy, Cornell University Medical College. 



STRONG, OLIVER S., Associate Professor of Neurology, Columbia University. 



STURTEVANT, ALFRED H., Member of Staff, Carnegie Institution of Washington. 



SWETT, FRANCIS H., Instructor, Johns Hopkins University Medical School. 



