Eoin H. Macdonald
Colliery Engineer Company (Scranton, Pa.)
Eugene Benjamin Wilson
Garnet Basque
Ion Llewellyn Idriess
Silva, Michael A.
Delos E. Toole
Ben H. Parker
Maureen G. Johnson
Institution of Mining and Metallurgy (Great Britain)
Deddo Hagen
British Columbia. Dept. of Mines and Petroleum Resources.
Thomas Egleston
William G. Hainsworth
Scott A. Stebbins
Stanley V. Griffith
Charles J. Lyden
Thomas Rochester Shepard
Thomas A. Graves