STAFF OF THE UNITED STATES NATIONAL 
MUSEUM. 
[June 30, 1921.] 
CHARLES D. Watcort, Secretary of the Smithsonian Institution, keeper ex officio. 
WILLIAM DEC. RAVENEL, Administrative assistant to the Secretary, in charge of 
the United States National Museum. 
SCIENTIFIC STAFF, 
DEPARTMENT OF ANTHROPOLOGY : 
Walter Hough, acting head curator. 
Division of Ethnology: Walter Hough, curator; J. W. Fewkes, collaborator ; 
Arthur P, Rice, collaborator. 
Section of Musical Instrument: Hugo Worch, custodian. 
Division of American Archeology: Neil M. Judd, curator; R. G. Paine, aid; 
Philip A. Means, collaborator. 
Division of Old World Archeology: I. M. Casanowicz, assistant curator. 
Division of Physical Anthropology: AleS Hrdlicka, curator. 
Associates in Historic Archeology: Paul Haupt, Cyrus Adler. 
DEPARTMENT OF BroLocy : 
Leonhard Stejneger, head curator; James H. Benedict, assistant curator. 
Division of Mammals: Gerrit S. Miller, jr., curator. 
Division of Birds: Robert Ridgway, curator; Charles W. Richmond, asso- 
ciate curator; J. H. Riley, aid; Edward J. Brown, collaborator. 
Section of Birds’ Eggs: Bradshaw H. Swales, custodian. 
Division of Reptiles and Batrachians: Leonhard Stejneger, curator; Doris 
M. Cochran, aid, 
Division of Fishes: Barton A. Bean, assistant curator. 
Division of Insects: L. O. Howard, honorary curator; J. M. Aldrich, asso- 
ciate curator; B. Preston Clark, collaborator. 
Section of Hymenoptera: S. A. Rohwer, custodian; W. M. Mann, as- 
sistant custodian. 
Section of Myriapoda: O. F. Cook, custodian. 
Section of Diptera: J. M. Aldrich, in charge; Charles T. Greene, as- 
sistant custodian. 
Section of Muscoid Diptera: C. H. T. Townsend, custodian. 
Section of Coleoptera: K. A. Schwarz, custodian. 
Section of Lepidoptera: Harrison G. Dyar, custodian; William Schaus, 
assistant custodian. 
Section of Orthoptera: A. N. Caudell, custodian. 
Section of Hemiptera: Edmund H. Gibson, custodian; W. L. McAtee, 
acting custodian. 
Section of Forest Tree Beetles: A. D. Hopkins, custodian. 
Division of Marine Invertebrates: Waldo L. Schmitt, curator; C. R. Shoe- 
maker, assistant curator; H. K. Harring, custodian of the rotatoria; Mrs. 
Harriet Richardson Searle, collaborator; Max M. Ellis, collaborator. 
Division of Mollusks: William H. Dall, honorary curator; Paul Bartsch, 
curator; William B. Marshall, assistant curator; Mary- Breen, collaborator. 
Section of Helminthological Collections: C. W. Stiles, custodian; B. H. 
Ransom, assistant custodian. 
Division of Echinoderms: Austin H. Clark, curator. 
