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

1978

by 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