Betsy A. Weld / Bruce L. Reed / Charles Caldwell Hawley / Charles Richard Murray / Douglas M. Sheridan / Geological Survey (U.S.) / Gordon H. VanSickle / J. H. Stewart / Thomas P. Miller / William Neil Sharp / William Stewart Eisenlohr / Allen L. Clark / Charles E. Sloan / Edwin H. McKee / Hubert William Lakin / James L. Gualtieri / Margaret S. Griffin / Oscar John Ferrians / Raymond L. Elliott / Richard Bartlett Taylor / George W. Brett / Sherman P. Marsh |