VIII 



STAFF OF INVESTIGATORS FOR YEAR 1921. 



Staff of Investigators for Year 1921 — Continued. 



Mount Wilson Observatory: 

 George E. Hale, Director. 

 Walter S. Adams, Assistant Director. 

 Alfred H. Joy, Secretary. 

 F. H. Seares, Supt. Computing Division. 

 A. S. King, Supt. Physical Laboratory. 

 J. A. Anderson. 

 Harold D. Babcock. 

 J. C. Duncan. 

 Ferdinand Ellerman. 

 Edwin P. Hubble. 



Nutrition Laboratory: 



Francis G. Benedict, Director. 

 Marion L. Baker. 

 T. M. Carpenter. 



E. L. Fox. 



Department of Terrestrial Magnetism: 



Louis A. Bauer, Director. 

 J. P. Ault. 

 S. J. Barnett. 



F. Brown. 



D. G. Coleman. 



C. R. DUVALL. 



H. M. W. Edmonds. 

 C. C. Ennis. 

 H. W. FiSK. 

 J. A. Fleming. 



R. H. GODDARD. 



Ecological Research: 



Frederic E. Clements, Associate. 



G. W. Goldsmith. 

 H. M. Hall. 



Middle American Archoeology: 

 Stlvanus G. Morley, Associate. 



Physiological Chemistry: 



T. B. Osborne, Research Associate (Con- 

 necticut Agric. Exper. Station). 



L. B. Mendel, Research Associate (Yale 

 University). 



Biology: 



T. H. Morgan, Research Associate (Colum- 

 bia University). 



Paul W. Merrill. 

 Seth B. Nicholson. 

 Francis G. Pease. 

 Edison Pettit. 

 R. F. Sanford. 



GUSTAF StROMBERQ. 



Harlow Shapley. 

 Charles E. St. John. 

 A. VAN Maanen. 



Mary F. Hendry. 

 Alice Johnson. 

 W. R. Miles. 

 E. S. Mills. 



H. R. Grummann. 



J. E. Ives (temporary). 



H. F. Johnston. 



S. J. Mauchly. 



R. R. Mills. 



W. C. Parkinson. 



W. J. Peters. 



J. Shearer. 



A. Thomson. 



G. R. Wait. 



W. F. Wallis. 



Frances L. Long. 

 G. V. Loftfield. 



Carl E. Guthe, Research Associate. 



A. J. Wakeman. 



C. S. Leavenworth. 



Helen Cannon. 



B. Bridges. 

 H. Sturtevant. 



Other Investigators Primarily Connected with Institution: 



Henry Bergen, Research Associate in Early English Literature. 

 Oliver P. Hay, Associate in Palaeontology. 

 Elias a. Lowe, Associate in Palaeography. 

 Albert Mann, Research Associate in Biology. 

 George Sarton, Associate in the History of Science. 

 Esther B. Van Deman, Associate in Roman Archaeology. 

 George R. Wieland, Associate in Palaeontology. 

 Harry O. Wood, Research Associate in Seismology. 



