GRAND CANYON
NATURAL HISTORY ASSOCIATION

ADVISORY COUNCIL

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:
   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:
   Mr. Vernon Bailey, U. S. Biological Survey.

Ornithology:
   Mrs. Florence M. Bailey, Fellow, American Ornithologist's 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.

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