Raymond L. Elliott

Geological Survey (U.S.), Allen L. Clark, Hubert William Lakin, Betsy A. Weld, Margaret S. Griffin, George W. Brett, Raymond L. Elliott, Bruce L. Reed, Charles Caldwell Hawley, Douglas M. Sheridan, Gordon H. VanSickle, J. H. Stewart, Edwin H. McKee, Richard Bartlett Taylor, Sherman P. Marsh

Geological Survey (U.S.), Michael Fleischer, Harold Edgar Thomas, Thomas P. Miller, Joseph Haffty, Leonard Benjamin Riley, Betsy A. Weld, Margaret S. Griffin, George W. Brett, Jim S. Hinds, Donald B. Hoover, Helen Laura Foster, James A. McConaghy, John Emery Wilson, John R. Ritter, Luna Bergere Leopold, Norman J. Page, Robert Sprague Jones, J. A. Dietrich, Raymond L. Elliott, Richard R. Cunningham