- Benjamin W. Haynes, Bernard S. Covino, Charles A. Seitz, Donald A. Wilson, Douglas R. Tesarik, George A. Savanick, George M. Martinez, H. B. Salisbury, John Durkin, John J. DeBarbadillo, Joseph A. Perry, Lawrence E. Schultze, Lawrence L. Brown, Leonard J. Prosser, Nicholas P. Kripakov, Philip W. Holland, Richard P. Beyer, Roy Ernest Peterson, Albert R. Rule, Arthur F. Colombo, Donald J. Bauer, Gary W. Kramer, George M. Lucich, Gerald L. Finfinger, Harry V. Makar, John K. Pargeter, John M. Gomes, Leslie J. Duchene, Murray Rosen, Paul C. McWilliams, Raymond F. Farrell, Roy Greenfield, Walter G. Krawza, Alick J. Mackie, C. B. Daellenbach, Joseph Cervik, Joseph H. Bilbrey, July A. Jolly, Michael T. Morimoto, Morton Min Wong, William D. Riley
· 1981
- Annie G. Smelley, August J. Kwitowski, Daryl E. Radcliffe, George M. Lucich, Jalna R. Zatko, K. J. Liles, Murray Rosen, R. S. DeCesare, Robert F. Holub, Stephen L. Law, Thomas G. Carnahan, United States. Bureau of Mines, Benjamin W. Haynes, Bernard J. Scheiner, Charles Milton Flynn, F. J. Palumbo, H. Heystek, Lewis V. Wade, Philip W. Holland, Raymond M. Stateham, P. M. Sullivan, Roald Edmund Lindstrom, William J. Campbell
· 1979
No image available
D. N. Nilsen, George M. Lucich, Grant Lamont Anderson, J. S. Dunning, K. J. Liles, Michael John Ferrante, Murray Rosen, Richard G. Burdick, Robert F. Holub, S. D. Sanders, Sathit Tandanand, Stephen D. Cramer, Wilbur I. Duvall, E. D. Scott, H. Heystek, James R. Aggson, John P. Carter, Philip W. Holland, R. A. McCune, Richard E. Siemens, Robert A. Speirer, T. W. Smelser, United States. Bureau of Mines, G. V. Sullivan, S. C. Rhoads· 1979
No image available
No image available
No image available
Bernard S. Covino, Charles A. Seitz, Donald A. Wilson, Douglas R. Tesarik, George A. Savanick, George M. Martinez, H. B. Salisbury, John Durkin, John J. DeBarbadillo, Joseph A. Perry, Lawrence L. Brown, Richard P. Beyer, Roy Ernest Peterson, Albert R. Rule, Arthur F. Colombo, George M. Lucich, Harry V. Makar, John K. Pargeter, John M. Gomes, Leslie J. Duchene, Murray Rosen, Paul C. McWilliams, Raymond F. Farrell, Roy Greenfield, Walter G. Krawza, Alick J. Mackie, C. B. Daellenbach, Joseph H. Bilbrey, Morton Min Wong, William D. Riley· 1981