BUREAU OF AMERICAN ETHNOLOGY 

 June 30, 1957 



Director. — Matthew W. Stirling. 

 Associate Director. — Frank H. H, Roberts, Jr. 

 Anthropologists. — Henry B. Collins, William C. Sturtevant. 

 Research Associates. — John R. Swanton, John P. Harrington, 



A. J. Waring, Jr., Ralph S. Solecki. 

 Archives Assistant. — Margaret C. Blaker. 

 Scientific Illustrator. — E. G. Schumacher. 



RIVER BASIN SURVEYS 



Director. — Frank H. H. Roberts, Jr. 



Chief, Missouri Basin Project. — Robert L. Stephenson. 



Archeologists. — Warren W. Caldwell, Charles H. McNutt, 



Carl F. Miller, G. Hubert Smith, Richard P. Wheeler. 

 Physical Anthropologist. — William M. Bass. 



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