STAFF OF INVESTIGATORS FOR YEAR 1921. 



Department of Botanical Research: 



Daniel T. MacDougal, Director. 

 William A. Caxnon. 

 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 (temporary). 



A. F. Blakeslee. 



A. H. Estabrook. 



Geophysical Laboratory: 

 Arthur L. Day, Director. 

 L. H. Ad.'UIS. 

 ErGENE T. Allen. 

 M. Arousseau. 

 N. L. Bowen. 

 Pentte Escola. 

 C. N. Fenner. 

 R. H. Lombard. 

 H. E. Merwin. 



G. W. MOREY. 



Etjgen Posnjak. 



Department of Historical Research: 

 J. Franklin Jameson, Director. 

 Edmund C. Burnett. 

 Frances G. Davenport. 

 Shirley Farr. 



Department of Marine Biology: 

 Alfred G. Mayor, Director. 



Investigators connected u'ith this Department during the year. 



Paul Bartsch (U. S. National Museum). A. L. Treadwell (Vassar College). 



Ulric Dahlgren (Princeton University). William H.LoNGLEY(Goucher College). 



John H. Gerould (Dartmouth College). Asa A. Schaeffer (University of Ten- 

 E. N. Harvey (Princeton University). nessee). 



Department of Meridian Astrometry: 



Benjamin Boss, Director. Harry Raymond. 



Sebastian Albrecht. W. B. Varnum. 



Sherwood B. Grant. Ralph E. Wilson. 



Heroy Jenkins. 



Forrest Shreve. 

 H. A. Spoehr. 

 Godfrey Sykes. 



W. H. Lewis. 

 A. H. Schultz. 



M. E. Farnham. 



J. A. Harris. 



E. C. MacDowell. 



C. W. Metz. 



Elizabeth B. Muncey. 



Louise A. Nelson. 



Oscar Riddle. 



E. R. Rose (temporary). 



F. W. Saunders (temporary). 



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 O. Paullin. 

 Leo F. Stock. 



