

^ ^ c^ SCIENTIFIC AND TECHNICAL STAFF OF THE 



STATE GEOLOGICAL SURVEY DIVISION 



100 Natural Resources Building, Urbana 



M. M. LEIGHTON, Ph.D., Chief 



Enid Townley, M.S., Assistant to the Chief 



Velda a. Millard, Junior Assistant to the Chief 



GEOLOGICAL RESOURCES 



Coal 



G. H. Cady, Ph.D., Senior Geologist and Head 

 L. C. McCabe, Ph.D., Geologist (on leave) 

 R. J. Helfinstine, M.S., Assoc. Mech. Eng. 

 James M. Schopf, Ph.D., Asst. Geologist 

 J. Norman Payne, Ph.D., Asst. Geologist 

 Charles C. Boley, M.S., Asst. Mining Eng. 

 Bryan Parks, M.S., Asst. Geologist 

 Robert M. Kosanke, M.A., Asst. Geologist 

 George M. Wilson, B.S., Research Assistant 

 Henry L. Smith, A.B., Research Assistant 



Industrial Minerals 



J. E. Lamar, B.S., Geologist and Head 

 H. B. WiLLMAN, Ph.D., Assoc. Geologist 

 Robert M. Grogan, Ph.D., Assoc. Geologist 

 Robert R. Reynolds, M.S., Research Assistant 



Oil and Gas 



A. H. Bell, Ph.D., Geologist and Head 

 Frederick Squires, B.S., ?etr. Eng. 

 Charles W. Carter, Ph.D., Asst. Geologist 

 William H. Easton, Ph.D., Asst. Geologist 

 Paul G. Luckhardt, M.S., Asst. Geologist 

 Wayne F. Meents. Research Assistant 



Areal and Engineering Geology 



George E. Ekblaw, Ph.D., Geologist and Head 

 Richard F. Fisher, M.S., Asst. Geologist 



Subsurface Geology 



L. E. Workman, M.S., Geologist and Head 

 Arnold C. Mason, B.S., Assoc. Geologist 

 Merlyn B. Buhle, M.S., Asst. Geologist 

 Frank E. Tippie, B.S., Asst. Geologist 

 Margaret Sands, B.A., Research Assistant 

 Ruth E. Roth, B.S., Research Assistant 

 Walter R. Smith, Research Assistant 



Stratigraphy and Paleontology 



J. Marvin Weller, Ph.D., Geologist and Head 

 Chalmer L. Cooper, M.S., Assoc. Geologist 



Petrography 



Ralph E. Grim, Ph.D., Petrographer 

 Richards A. Rowland, Ph.D., Asst. Petrographer 

 (on leave) 



Physics 



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



B. J. Greenwood, B.S., Mech. Engineer 

 Donald O. Holland, M.S., Asst. Physicist 



(on leave) 



GEOCHEMISTRY 



Frank H. Reed, Ph.D., Chief Chemist 

 H. W. Jackman, M.S.E., Chemical Engineer 

 James G. McCullough, Research Associate 



Coal 



G. R. Yohe, Ph.D., Chemist 



Carol Bartels, B.S., Research Assistant 



Industrial Minerals 



J. S. Machin, Ph.D., Chemist and Head 

 Delbert L. Hanna, A.m., Asst. Chemist 



Fluorspar 



G. C. Finger, Ph.D., Assoc. Chemist 

 Everett W. Maynert, B.S., Asst. Chemist 



X-ray and Spectrography 



W. F. Bradley, Ph.D., Assoc. Chemist 



Analytical 



O. W. Rees, Ph.D., Chemist and Head 

 Howard S. Clark, B.A., Assoc Chemist 

 L. D. McViCKER, B.S., Asst. Chemist 

 P. W. Henline, M.S., Asst. Chemical Engineer 

 William F. Wagner, M.S., Asst. Chemist 

 K. F. BuRSACK, B.A., Research Assistant 

 Cameron D. Lewis, B.A., Research Assistant 

 Mary Ann Winsche, B.S., Research Assistant 

 Marjorie Winchester, B.S., Research Assistant 



MINERAL ECONOMICS 



W. H. VosKuiL, Ph.D. 

 Grace N. Oliver, A.B. 



Economics 

 Douglas F. Stevens, M.E 



Mineral Economist 

 Assistant in Mineral 



Research Associate 



EDUCATIONAL EXTENSION 



Don L. Carroll, B.S., Assoc. Geologist 



PUBLICATIONS AND RECORDS 



George E. Ekblaw, Ph.D., Geologic Editor 

 Chalmer L. Cooper, M.S., Geologic Editor 

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

 Kathryn K. Dedman, M.A., Asst. Technical Editor 

 Alma R. Sweeny, A.B., Technical Files Clerk 

 Portia Allyn Smith, Research Assistant 

 Meredith M. Calkins, Geologic Draftsman 

 Leslie D. Vaughan, Asst. Photographer 



Oil and Gas Resources 



Special Staff to Aid in the War Effort 



Ground Water Geology 



Earle F. Taylor, M.S., Asst. Geologist 

 M. W. Pullen, Jr., M.S., Spec. Asst. Geologist 

 Arnold Eddings, B.A., Research Assistant 

 Virginia Kremers, B.S., Research Assistant 

 Margaret Parker, B.S., Research Assistant 

 John A. Harrison, B.S., Spec. Research Assistant 

 (on leave) 



Carl A. Bays, Ph.D., Spec. Geologist 

 C. Leland Horberg, Ph.D., Spec. Asst. Geologist 

 Stewart Folk, M.S., Spec. Asst. Geologist 

 Ernest P. DuBois, Ph.D., Spec. Asst. Geologist 

 Paul Herbert, Jr., B.S., Asst. Geologist 

 Charles G. Johnson, A.B., Asst. Geologist 



Consultants: Ceramics, Cullen W. Parmelee, M.S., D.Sc, and Ralph K. Hursh, B.S., University of Illinois 

 Mechanical Engineering, Seichi Konzo, M.S., University of Illinois 



Topographic Mapping in Cooperation with the United States Geological Survey. 

 This Report is a Contribution of the Coal Division. 



May 30. 1943 

 Distributed July 1944 



(46807) 



