STAFF OF INVESTIGATORS FOR YEAR 1921. IX 



Additional Research Associates connected with other Institutions: 



Carl Barus (Brown University), Physics. 

 John S. Bassett (Smith College), History. 

 V. Bjerknes (University of Bergen, Norway), Meteorology. 



E. C. Case (University of Michigan), Paleontology. 

 W. E. Castle (Harvard University), Biology. 



T. C. Chamberlin (University of Chicago), Geology. 

 B. M. DuGGAR (Missouri Botanical Garden), Botany. 

 H. D. Fish (University of Pittsburgh), Zoology. 

 J. W. E. Glattfeld (University of Chicago), Botany. 

 John F. Hayford (Northwestern University), Physics. 

 J. C. Kapteyn (University of Groningen), Astronomy. 

 B. E. Livingston (Johns Hopkins University), Botanj-. 

 A. A. MiCHELSON (University of Chicago), Astronomy. 

 Frank Morley (Johns Hopkins University), Mathematics. 



F. R. MouLTON (University of Chicago), Mathematical Physics. 

 E. L. Nichols (Cornell University), Physics. 



A. A. Noyes (California Institute of Technology), Chemistry. 



T. W. Richards (Harvard University), Chemistry. 



J. N. Rose (U. S. National Museum), Botany. 



Henry N. Russell (Princeton University), Astronomy. 



H. C. Sherman (Columbia University), Chemistry. 



Edgar F. Smith (University of Pennsylvania), Chemistry. 



John S. P. Tatlock (Leland Stanford Junior University), Literature. 



