As the Bureau of Economic Geology celebrates its first 100 years as the state geological survey, we honor the eight directors who have led it to become one of the world's leading geoscience research organizations. Click on the pictures below to learn more about the unique history and leadership of each director.

 

                 
  William Battle Phillips   Johan August Udden   Elias Howard Sellards   John Tipton Lonsdale
 
William Battle Phillips
Johan August Udden
Elias Howard Sellards
John Tipton Lonsdale
 
  Director, 1909–1915
Director, 1915–1932

Director, 1932–1945

Director, 1945–1960
 
                 
  Peter T. Flawn   William L. Fisher   Noel Tyler   Scott W. Tinker  
 
Peter T. Flawn
 
William L. Fisher
 
Noel Tyler
 
Scott W. Tinker
 
 

Director, 1960–1970

Director, 1970–1994
Interim Director 1999–2000

Director, 1994–1999

Director, 2000–present

 
                 


 
 
 
Bureau Directors:
 
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