Edward F. Divers

Robert S. Kaplan, Victor R. Spironello, Benjamin W. Haynes, James C. McConnell, Stephen L. Law, Howard W. Kilau, Herbert S. Caldwell, Daryl E. Radcliffe, Raymond M. Stateham, Willard L. Hunter, Warren M. Mahan, Donald I. Kurth, Davis E. Traut, Danton L. Paulson, Edward F. Divers, W. E. Anable, Robert D. Schmidt, Benjamin I. Ferber, Don C. Seidel, Welby G. Courtney, Stephen W. Lambert, B. T. Brady, Natesa I. Jayaraman, Dominic Montagna, Peter F. Steidl, Robert W. Freedman, Ivan Leroy Nichols, Joseph J. Janosik, Michael A. Trevits, Paul Behum, Wayne H. Duerr

Robert S. Kaplan, Roald Edmund Lindstrom, L. A. Neumeier, Victor R. Spironello, Charles W. Huggins, Robert K. Koch, Warren M. Mahan, Michael John Ferrante, R. H. Sprute, D. J. Kelsh, Fred N. Kissell, G. V. Sullivan, John M. Burrus, Edward F. Divers, Claude A. Tongish, William Joseph Campbell, Harold J. Heinen, N. A. Gokcen, Charles Rich, Bruce D. Sartwell, Stephen D. Cramer, G. E. McClelland, C. E. Jordan, Franklin B. W. Woodbury, J. M. Stuve, Jack Touseull, K. O. Bennington, Michael J. Magyar, S. D. Maksimovic, Arthur B. Campbell, Bruce A. Betts, John P. Carter, Ann G. Wylie, Bernard S. Covino, Broderick E. Davis, Harry V. Makar, Robert Lynn Crosby

United States. Bureau of Mines, Edward F. Divers, Joseph T. Janosik

United States. Bureau of Mines, Robert F. Chaiken, Ann G. Kim, Edward F. Divers