THE DIRECTOR S REPORT. 331 



endowment of $500,000 would permanently insure our present 

 status at least, and I feel very strongly that ever}- effort should 

 be made to raise such a sum before we prepare for farther ex- 

 pansion. 



T. THE STAFF 



1913 



F. R. LILLIE, DIRECTOR, 

 Professor of Embryology, The University of Chicago. 



GILMAX A. DREW, ASSISTANT DIRECTOR, 

 Marine Biological Laboratory. 



ZOOLOGY 



I. INVESTIGATION 



Zoology and Embryology 



GARY X. CALKINS Professor of Protozoology, Columbia Uni- 

 versity. 



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



GILMAN A. DREW Assistant Director, Marine Biological La- 

 boratory. 



GEORGE LEFEVRE Professor of Zoology, University of Missouri. 



FRANK R. LILLIE Professor of Embryology, The University 



of Chicago. 



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

 bia University. 



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



II. INSTRUCTION 



CASWELL GRAVE Associate Professor of Zoology, Johns Hop- 

 kins University. 



GEORGE A. BAITSELL. . . . Dean and Professor of Biology, Central 



College. 



RAYMOND BINFORD Professor of Biology, Guilford College. 



J. K. BREITENBECKER . . .Fellow in Zoology, University of Chicago. 



E. J. LUND Bruce Fellow in Zoology, Johns Hopkins 



University. 



T. S. PAINTER Graduate Student of Zoology, Yale Uni- 



versity. 



