MINERAL ECONOMICS GROUP 



Hubert E. Risser, Ph.D., Principal Mineral 

 Economist 



W. L. Busch, A.B. 

 Economist 



Associate Mineral 



ADMINISTRATIVE GROUP 



EDUCATIONAL EXTENSION 



George M. Wilson, M.S., Geologist and Head 



(on leave) 

 I. Edgar Odom, Ph.D., Associate Geologist 



in charge 

 Garnett M. Dow, M.S., Research Assistant 

 Ruth Sghoenbeck, B.S., Research Assistant 



GENERAL SCIENTIFIC INFORMATION 



Lynda J. Crum, Technical Assistant 

 Darlene S. Gallagher, Technical Assistant 



PUBLICATIONS 



Meredith M. Calkins, Geologic Draftsman 

 Betty M. Lynch, B.Ed., Technical Editor 

 Lois S. Haig, Technical Editor 

 Mary E. Cutright, Assistant Geologic 



Draftsman 

 Marie L. Martin, Assistant Geologic Draftsman 

 Gerald G. Puckette, B.F.A., Assistant Geologic 



Draftsman 

 Kalah Jo Bumba, Technical Assistant 



MINERAL RESOURCE RECORDS 



Vivian Gordon, Head 



Hannah Kistler, Supervisory Technical 



Assistant 

 Nancy E. Oliver, A.B., Research Assistant 

 Bonnie Brockschmidt, B.A., Technical 



Assistant 

 Dixie D. Leas, Technical Assistant 

 Mary Jo Rains, Technical Assistant 

 Elizabeth Speer, Technical Assistant 

 Alice J. Webber, B.S., Technical Assistant 



TECHNICAL RECORDS 



Berenice Reed, Supervisory Technical Assistant 



Miriam Hatch, Technical Assistant 



Hester L. Nesmith, B.S., Technical Assistant 



FINANCIAL OFFICE 



Velda A. Millard, in charge 

 Virginia C. Sanderson, B.S., Clerk IV 

 Marjorie J. Hatch, Clerk-Typist III 

 Pauline Mitchell, Clerk-Typist II 



LIBRARY 



Arleen M. Nedbal, Geological Librarian 

 SPECIAL TECHNICAL SERVICES 



William Dale Farris, Research Associate 

 Beulah M. Unfer, Technical Assistant 

 Glenn G. Poor, Research Associate (on leave) 

 Merle Ridgley, Research Associate 

 Gilbert L. Tinberg, Technical Assistant 

 Wayne W. Nofftz, Supervisory Technical 



Assistant 

 Donovon M. Watkins, Technical Assistant 

 Mary M. Sullivan, Supervisory Technical 



Assistant 

 Emily S. Kirk, Supervisory Technical Assistant 

 Ruby D. Frison, Technical Assistant 



CLERICAL SERVICE 



Patsy M. Beard, Clerk-Stenographer II 

 Nancy Ann Kriewall, Clerk-Stenographer II 

 Hazel V. Orr, Clerk-Stenographer II 

 Mary J. Rund, Clerk-Stenographer II 

 Magdeline E. Hutchison, Clerk-Stenographer I 

 Mary K. Miller, Clerk-Stenographer I 

 Edna M. Yeargin, Clerk-Stenographer I 

 JoAnn Auble, Clerk-Typist II 

 Linda D. McCoy, Clerk-Typist II 

 Jayne L. Krugh, Clerk-Typist I 

 Pauline F. Tate, Clerk-Typist I 

 James C. Zindars, Messenger-Clerk II 



AUTOMOTIVE SERVICE 



Robert O. Ellis, Automotive Shop Foreman 

 David B. Cooley, Automotive Mechanic 

 Everette Edwards, Automotive Mechanic 



(on leave) 

 James E. Taylor, Automotive Mechanic 



EMERITI 



M. M. Leighton, Ph.D., D.Sc, Chief, Emeritus 

 Arthur Bevan, Ph.D., D.Sc, Principal 



Geologist, Emeritus 

 J. S. Machin, Ph.D., Principal Chemist, 



Emeritus 

 W. H. VoskuiL, Ph.D., Principal Mineral 



Economist, Emeritus 

 G. H. Cady, Ph.D., Senior Geologist, Emeritus 



A. H. Bell, Ph.D., Geologist, Emeritus 

 George E. Ekblaw, Ph.D., Geologist, Emeritus 

 R. J. Piersol, Ph.D., Physicist, Emeritus 



L. D. McVicker, B.S., Chemist, Emeritus 



B. J. Greenwood, B.S., Mechanical Engineer, 

 Emeritus 



Dorothy Rose Elam, B.S., Technical Editor, 

 Emerita 



Topographic mapping in cooperation with 

 United States Geological Survey. 



February 29, 1964 



the 



RESEARCH AFFILIATES 



Richard C. Anderson, Ph.D., Augustana 



College 

 W. F. Bradley, Ph.D., University of Texas 

 Julian R. Goldsmith, Ph.D., University of 



Chicago 

 S. E. Harris, Jr., Ph.D., Southern Illinois 



University 

 A. Byron Leonard, Ph.D., University of Kansas 

 Alan J. Scott, Ph.D., University of Texas 

 T. K. Searight, Ph.D., Illinois State University 

 Paul R. Shaffer, Ph.D., University of Illinois 

 Harold R. Wanless, Ph.D., University of 



Illinois 



CONSULTANTS 



George W. White, Ph.D., University of Illinois 

 Ralph E. Grim, Ph.D., University of Illinois 



