. EX-OFFICIO MANAGERS 



. SCIENTIFIC DIRECTORS 



X ' PROF. FREDERIC S. LEE 



N. L. BRITTON 



























DR DR.' P A A M 



J YDBERG?C«™»w'( 



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Robert's 



'wiLLIAMS C ""<imm 





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PERCY WILSON, Associ 

















GEORGE V. NAS 



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DR. JOHN' 



RAH H. HARLOW, 





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ELIZABETH C 



















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ARTHURS 



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KENNETH R. BC 











