by Annie G. Smelley, Eddie Martin, Gregory E. Smith, Howard D. Jacobs, John Paul Hansen, Jon C. Volkwein, Kenneth R. Farley, Mark S. Stagg, Nicholas Kyriazi, Philip Thompson, Robert B. Schluter, S. E. Khalafalla, Steven J. Page, Theodore Christos, United States. Bureau of Mines, Virgil J. Stachura, William P. Diamond, Alvin J. Engler, Arthur F. Colombo, Bernard J. Scheiner, Charles W. Urban, D. E. Siskind, David R. Forshey, Edward George Davis, G. V. Sullivan, J. L. Huiatt, Jeffrey R. Levine, John E. Pahlman, K. W. Sheetz, Robert P. Vinson, Warren M. Mahan, Alton B. Whitehead, Edward D. Thimons, Jalna R. Zatko, M. B. Shirts

1980