Educational Development:
     Dr. John C. Merriam, President Carnegie Institution,
     Dr. Homer LeRoy Shantz, President University of Arizona,
     Dr. Harold S. Colton, Director Museum of Northern Arizona.

Geology:
     Dr. David White, U. S. Geological Survey,
     Mr. Francois E. Matthes, U. S. Geological Survey.

Paleontology:
     Dr. Charles E. Resser, U. S. National Museum,
     Dr. Charles W. Gilmore, U. S. National Museum.

Mammalogy:
     Dr. Vernon Bailey, U. S. Biological Survey.

Ornithology:
     Mrs. Florence M. Bailey, American Ornithological Union.

Herpetology:
     Mr. L. M. Klauber, San Diego Museum of Natural History.

Botany:
     Dr. Forrest Shreve, Desert Laboratory, Carnegie Institution.

Entomology:
     Dr. Frank Lutz, American Museum of Natural History.

Ethnology:
     Dr. Clark Wissler, American Museum of Natural History.

Archaeology:
     Dr. Harold S. Gladwin, Gila Pueblo,
     Mr. Jesse L. Nusbaum, Director Laboratory of Anthropology.

B. G. Carson, M.D.

Edwin D. McKee, Park Naturalist