- Joseph J. Demeter, Francis E. Brantley, Henry G. Iverson, John B. Shutack, Kenneth H. Johnston, Lanford H. Adami, Martin H. Stanczyk, Richard E. Thill, Robert A. Bradburn, Walter L. Acherman, C. J. Joe, Daniel Bienstock, E. K. Landis, Harold Leitch, Ignatz L. Feld, John P. Carter, John R. McWilliams, Merle L. Bowser, Norman E. Hanna, David Schlain, Thomas Robert Bur, W. R. Cureton
· 1968
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No image available
No image available
Billy J. Moore, Correll C. Shale, H. E. Powell, Merle L. Bowser, Paul Wellman, R. Ward Stahl, Rogers F. Davis, United States. Bureau of Mines, United States. Bureau of Mines. Coal Division, United States. Bureau of Mines. Mineral Resource Offices. Petroleum Staff, Lee N. Ballard, Raymond D. Shrewsbury, Robert A. Bradburn, Robert T. Davis, Sidney Katell· 1967
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A. W. Henderson, Elbridge W. Gresseth, Everett A. Sondreal, Floyd William Wood, Francis E. Brantley, Frank G. Horino, H. Austin Tucker, Henry G. Iverson, J. Oscar Winget, John B. Shutack, John E. Zeilinger, John Hudy, John R. Hoskins, John Ward Smith, Joseph J. Demeter, Kenneth H. Johnston, Lanford H. Adami, Martin H. Stanczyk, Ralph B. Adair, Richard E. Thill, Robert A. Bradburn, Walter L. Acherman, William S. Sanner, A. W. Deurbrouck, C. J. Joe, Daniel Bienstock, David H. Yee, E. K. Landis, Harold Leitch, Ignatz L. Feld, James S. Browning, John P. Carter, John R. McWilliams, Laurence G. Trudell, Merle L. Bowser, Norman E. Hanna, R. T. Coulehan, Roald Edmund Lindstrom, Rolland R. Reid, Wayne R. Kube, David Schlain, Frank E. Block, James L. Elder, Kenneth Edison Stanfield, Thomas Robert Bur, W. R. Cureton, William Gilbert Wilson· 1968