24 MARINE BIOLOGICAL LABORATORY. 



4. Subscribing and Cooperative Institutions, 1926. 



5. Evening Lectures, 1926. 



6. Members of the Corporation, August, 1926. 



i. THE STAFF, 1926. 



FRANK R. LILLIE, Director, Professor of Embryology, and Chairman 

 of the Department of Zoology, The University of Chicago. 



MERKEL H. JACOBS, Associate Director, Professor of General Physi- 

 ology, University of Pennsylvania. 



ZOOLOGY. 



I. INVESTIGATION 



GARY N. CALKINS, Professor, of Protozoology, Columbia University. 



E. G. CONKLIN, Professor of Zoology, Princeton University. 



CASWELL GRAVE, Professor of Zoology, Washington University. 



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



FRANK R. LILLIE, Professor of Embryology, The University of Chi- 

 cago. 



C. E. McCLUNG, Professor of Zoology, University of Pennsylvania. 



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



T. H. MORGAN, Professor of Experimental Zoology, Columbia Uni- 

 versity. 



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



E. B. WILSON, Professor of Zoology, Columbia University. 



II. INSTRUCTION. 



J. A. DAWSON, Instructor in Zoology, Harvard University. 



HORACE B. BAKER, Instructor in Zoology, University of Pennsylvania. 



E. C. COLE, Assistant Professor of Zoology, Williams College. 



RUDOLF BENNITT, Instructor in Biology, Tufts College. 



T. H. BISSONNETTE, Professor of Biology, Trinity College. 



MADELEINE P. GRANT, Assistant Professor of Zoology, Mount Hoi yoke 



College. 

 B. H. WILLIEK, Assistant Professor of Zoology, The University of 



Chicago. 

 DONNELL B. YOUNG, Associate Professor of Biology, University of 



Arizona. 



