ZExerutiue Staif 
Officers of the Zoological Park 
WILLIAM T. HorNapDaAyY, Director and General Curator. 
H. R. MITCHELL, Chief Clerk. 
RAYMOND L. DITMARS, Curator of Reptiles. 
LEE 8. CRANDALL, Curator of Birds. 
WILLIAM BEEBE, Honorary Curator of Birds. 
W. REID BLAIR, Veterinarian. 
HERMANN W. MERKEL, Chief Forester and Constructor. 
WILLIAM MITCHELL, Cashier. 
ISLWIN IR. SANBORN, Photographer and lWditor. 
Officers of the Ayuarimn 
CHARLES H. TOWNSEND, Director. 
ROBERT J. LANIER, Assistant. 
CHARLES M. BREDER, JR., Aquarist. 
JAMES C. MOORE, Chief Engineer. 
IDA M. MELLEN, Secretary. 
STERLING A. CALLISEN, Clerk. 
Officers of the Cropical Research Station 
WILLIAM BEEBE, Director. 
JOHN TKE-VAN, Assistant. 
INNES HARTLEY, ALFRED EMERSON, J. F. M. FLOYD, 
Research Associates. 
CLIFFORD POPE, Research Assistant. 
ISABEL COOPER, MABEL SATTERLEE, Artists. 
WINIFRED J. EMERSON, Laboratory Assistant. 
THOMAS SMOLUCHA, Photographer. 
