422 MARINE BIOLOGICAL LABORATORY. 



and comfortable. We must not allow ourselves to forget that the 

 principles for which we stand are never entirely won; and I 

 appeal therefore to every member of the Board of Trustees 

 and to all members of the corporation not to allow a sense of 

 security to dull the edge of devotion, to keep the interests of the 

 Laboratory at heart and to work for their support in all possible 

 ways. 



i. THE STAFF 



1915 



FRANK R. LILLIE, DIRECTOR, 



Professor of Embryology, and Chairman of the Department of 

 Zoology, The University of Chicago. 



OILMAN A. DREW, ASSISTANT DIRECTOR, 

 Marine Biological Laboratory. 



ZOOLOGY 



I. INVESTIGATION 



GARY N. CALKINS Professor of Protozoology, Columbia Uni- 

 versity. 



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



GILMAN A. DREW Assistant Director, Marine Biological Lab- 

 oratory. 



GEORGE LEFEVRE Professor of Zoology, The University of 



Missouri. 



FRANK R. LILLIE Professor of Embryology, The University 



of Chicago. 



C. E. McCLUNG Professor of Zoology, University of Penn- 

 sylvania. 



T. H. MORGAN Professor of Experimental Zoology, Co- 

 lumbia University. 



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



II. INSTRUCTION 



CASWELL GRAVE Associate Professor of Zoology, Johns 



Hopkins University. 

 W. C. ALLEE Assistant Professor of Zoology, University 



of Oklahoma. 



