STAFF OF INVESTIGATORS FOR YEAR 1922. 



department of Botanical Research: 



Daniel T. MacDougal, Director. 

 William A. Cannon. 

 J. M. McGee. 



department of Embryology: 



George L. Streeter, Director. 

 Chester H. Heuser. 

 Margaret R. Lewis. 



department of Genetics: 



Charles B. Davenport, Director. 



H. H. Laughlin, Assistant Director. 

 *C. C. Little, Assistant Director. 

 *E. G. Anderson. 



H. J. Banker. 



A. M. Banta. 



John Belling. 



A. F. Blakeslee. 



A. H. Estabrook. 



kophysical Laboratory: 



Arthur L. Day, Director. 



L. H. Adams. 



Eugene T. Allen. 



M. Aurousseau. 



N. L. BowEN. 



Pentti Eskola. 



C. N. Fenner. 



J. W. Greig. 



R. H. Lombard. 



H. E. Merwin. 



G. W. MOREY. 



department of Historical Research: 



J. Franklin Jameson, Director. 

 Edmund C. Burnett. 

 Frances G. Davenport. 

 Mary F. Griffin. 



department of Marine Biology: 

 fALFRED G. Mayor, Director. 



Investigators connected with 

 AUL Bartsch (U. S. National Museum). 

 Flric Dahlgren (Princeton University). 

 OHN H. Gerould (Dartmouth College). 

 1. N. Harvey (Princeton University). 

 ). B. LiPMAN (University of California). 

 V^iLLiAM H. LoNGLEY (Goucher College). 

 ERGius MoRGULis (Creighton University) 



)epartment of Meridian Astrometry: 



Benjamin Boss, Director. 

 Sebastian Albrecht. 

 Sherwood B. Grant. 

 Heroy Jenkins. 



*Resigned. * 



Forrest Shreve. 

 H. A. Spoehr. 

 Godfrey Sykes. 



W. H. Lewis. 



A. H. SCHULTZ. 



M. E. Farnham. 

 W. S. Fisher (temporary). 

 J. A. Harris. 

 E. C. MacDowell. 

 C. W. Metz. 

 Elizabeth B. Muncey. 

 Louise A. Nelson. 

 Oscar Riddle. 

 *J. R. Spannuth (temporary). 



Eugen Posnjak. 

 H. S. Roberts. 



E. S. Shepherd. 



F. Hastings Smyth. 

 Robert B. Sosman. 

 H. S. Washington. 

 Walter P. White. 

 E. D. Williamson. 

 Fred. E. Wright. 

 R. W. G. Wyckoff. 

 E. G. Zies. 



Waldo G. Leland. 

 Charles D. Paullin. 

 Leo F. Stock. 



this Department during the year. 



Frank A. Potts (University of Cambridge, 

 England). 



Asa a. Schaeffer (University of Ten- 

 nessee). 



William A. Setchell (University of 

 California) . 



T. Wayland Vaughan (U. S. Geological 

 Survey). 



Harry Raymond. 

 Arthur J. Roy. 

 W. B. Varnum. 

 Ralph E. Wilson. 



tDeceased. 



VII 



