Betsy A. Weld / Charles Richard Murray / E. R. German / Frank T. Manheim / Fred Pessl / Frederic Hone Nichols / Geological Survey (U.S.) / James Richard Anderson / Marjorie C. Mullens / Westley Farnsworth Curtis / William Edward Davies / Alfred L. Knight / E. Bodette Reeves / Ernest E. Hardy / J. K. Culbertson / James F. Bailey / Kathleen T. Iseri / William H. Langer / Donovan Kelly / E. B. Chase / John T. Roach / Marvin L. Millgate / Robert B. Ryder | 