THE SMITHSONIAN INSTITUTION XHI 



Department of Biology — Continued. 



Division of Echinoderms: Austin H. Clark, curator. 



Division oj Plants {National Herbarium): Frederick V. Coville, honorary 

 curator; W. R. Maxon, associate curator; Ellsworth P. Killip, associate 

 curator; Emery C. Leonard, assistant curator; Conrad V. Morton, aide; 

 Egbert H. Walker, aide; John A. Stevenson, custodian of C. G. Lloyd 

 mycological collection. 



Section of Grasses: Albert S. Hitchcock, custodian. 

 Section of Cryptoganiic 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: Albert Mann, custodian. 

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



C. W. Stiles, Edward W. Nelson. 

 Associate Curator iu 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. 

 Department of Geology: 



R. S. Bassler, head curator. 

 Division of Physical and Chemical Geology (systematic and applied) : W. F. 



Foshag, curator; Edward P. Henderson, assistant curator. 

 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; Jessie G. Beach, aide; Margaret W. Moodey, 

 aide for Springer collection. 



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



Mesozoic collection; Paul Bartsch, curator of Cenozoic collection. 

 Section of Paleobotany: David White, associate curator. 

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



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

 Associate in Mineralogy: W. T. Schaller. 

 Associates in Paleontology: E. O. Ulrich, August F. Foerste. 

 Associate in Petrology: Whitman Cross. 

 Department of Arts and Industries: 

 Carl W. Mitman, head curator. 

 Division of Engineering: Frank A. Taylor, curator. 



Section of Mechanical Technology: Frank A. Taylor, in charge; Fred 



C. Reed, scientific aide. 

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

 Section of Mineral Technology: Carl W. Mitman, in charge; Chester 

 G. Gilbert, honorary curator. 

 Division of Textiles: Frederick L. Lewton, curator; Mrs. E. W. Rosson, aide. 

 Section of Wood Technology: William N. Watkins, assistant curator. 

 Section of Organic Chemistry: Aida M. Doyle, aide. 

 Division of Medicine: Charles Whitebread, assistant curator. 

 Division of Graphic Arts: R. P. Tolman, curator. 



Section of Photography: A. J. Olmsted, assistant curator. 

 Loeb Collection of Chemical Types: Aida M. Doyle, in charge. 

 Division of History: T. T. Belote, curator; Charles Carey, assistant curator; 

 Mrs. C. L. Manning, philatelist,. 



