- Francis R. Cattoir, George H. Martindill, H. L. Gibbs, Harold D. Hess, Jack G. Croeni, John B. Gayle, M. D. Carver, Mary F. Koehler, Max Richard Geer, Norman E. Hanna, Raynard V. Lundquist, Standley L. Ausmus, Thomas J. Blalock, Wesley A. Grosh, William Alan McKinney, William Albert Stickney, William Harlan Ode, Haruo Kato, A. W. Deurbrouck, Annie G. Smelley, C. E. Armantrout, C. H. Schack, C. W. Sanders, Carl Rampacek, D. H. Baker, Eben L. Singleton, Floyd William Wood, Francis Harold Gibson, G. H. Damon, Milan J. Kovalik, Harry Fagan Yancey, J. B. Clemmer, R. W. Van Dolah, Robert A. Beall
· 1960
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No image available
No image available
David E. Fogelson, H. N. Smith, Bruce W. Naugle, Carl Rampacek, D. A. Douglass, Edward Gerard King, Harold William Sohns, John H. Hild, John J. Mulligan, John W. Chester, Lloyd Harold Banning, Richard Edward Lindstrom, Richard F. Zaffarano, Richard J. Leary, Robert L. Montgomery, Thomas Calvin Atchison, United States. Bureau of Mines, Van E. Shaw, Vernon B. Dale, Victor Kalcevic, W. V. Kuster, Willis Beckering, A. U. Christensen, B. J. Mitchel, Cecil Q. Cupps, Charles K. Rose, Donald J. Bauer, E. E. Jukkola, George W. Birge, Harry C. Fuller, J. D. Lankford, Kenneth Keith Kelley, Theodore D. Hubert, W. E. Anable, Walter W. Fowkes, Wilbur I. Duvall, William Alan McKinney, William E. Tournay, John M. Gomes, Joseph Fry, Julius Bruce Clemmer, P. T. Waddleton, W. C. Kommes, W. I. R. Murphey, William F. Hergert· 1959