ANNUAL REPORT SMITHSONIAN INSTITUTION, 1939 XI 



Depaetment of Biology — Continued. 



Division of Plants (National Herbarium): W. R. Maxon, curator; Ells- 

 worth P. Killip, associate curator ; Emmery C. Leonard, assistant curator ; 

 Conrad V. Morton, assistant curator; Egbert H. Walker, aid; John A. 

 Stevenson, custodian of C. G. Lloyd mycological collection. 

 Section of Grasses: Agnes Chase, custodian. 



Section of Cryptogamic Collections: O. F. Cook, assistant curator. 

 Section of Higher Algae : W. T. Swingle, custodian. 

 Section of Lower Fungi : D. G. Fairchild, custodian. 

 Section of Diatoms : Paul S. Conger, custodian. 

 Associates in Zoology: C. Hart Merriam, Mary J. Rathbun, C. W. Stiles, 



Theodore S. Palmer, William B. Marshall. 

 Associate Curator in Zoology : Hugh M. Smith. 

 Associate in Marine Sediments: T. Wayland Vaughan. 

 Collaborator in Zoology : Robert Sterling Clark. 

 Collaborators in Biology : A. K. Fisher, David C. Graham. 

 Depaetment of Geology: 



R. S. Bassler, head curator; Jessie G. Beach, aid. 

 Division of Physical and Chemical Qeology (systematic and applied) : 

 W. F. Foshag, curator ; Edward P. Henderson, assistant curator ; Bertel 

 O. Reberholt, senior scientific aid. 

 Division of Mineralogy and Petrology: W. F. Foshag, curator ; Frank L. 



Hess, custodian of rare metals and rare earths. 

 Division of Stratigraphic Paleontology: Charles E. Resser, curator; Gustav 

 A. Cooper, assistant curator ; Marion F. Willoughby, senior scientific aid ; 

 Margaret W. Moodey, aid for Springer collection. 



Section of Invertebrate Paleontology: T. W. Stanton, custodian of 

 Mesozoic collection ; Paul Bartsch, curator of Cenozoic collection. 

 Division of Vertebrate Paleontology: Charles W. Gilmore, curator; O. Lewis 



Gazin, assistant curator ; Norman H. Boss, chief preparator. 

 Associate in Mineralogy: W. T. Schaller, 

 Associate in Paleontology: E. O. Ulrich. 

 Associate in Petrology: Whitman Cross. 

 Depaetment of Engineebing and Inditstries : 

 Carl W. Mitman, head curator. 

 Division of Engineering: Frank A. Taylor, curator. 



Section of Transportation and Civil Engineering: Frank A. Taylor, 



in charge. 

 Section of Aeronautics: Paul E. Garber, assistant curator. 

 Section of Mechanical Engineering: Frank A. Taylor, in charge. 

 Section of Electrical Engineering and Communications: Frank A. 



Taylor, in charge. 

 Section of Mining and Metallurgical Engineering: Carl W. Mitman. 



in charge. 

 Section of Physical Sciences and Measurement : Frank A. Taylor, 



in charge. 

 Section of Tools : Frank A. Taylor, in charge. 

 Division of Crafts and Industries: Frederick L. I>ewton. curator; Eliza- 

 beth W. Rosson, senior scientific aid. 



Section of Textiles : Frederick L. Lewton, in charge. 



Section of Woods and Wood Technology: William N. Watkins, 



assistant curator. 

 Section of Chemical Industries: Wallace E. Duncan, assistant curator. 

 Section of Agricultural Industries: Frederick L. Lewton, in charge. 



