George Gaylord Simpson in his office seated at desk, American Museum of Natural History 

Richard H. Pough, Curator of Conservation and Use of Natural Resources 

Dr. Gaylord Simpson, Curator Emeritus of Fossil Mammals and Birds 

Minerologist and Museum curator Dr. Frederick H. Pough, April, 1937 

Fossil Alligator Skull 

Children watching Planetarium show, American Museum of Natural History, New York 

Panda standing upright, Panda Group, Hall of Asian Mammals, March, 1939 

Jaguar mounted for Hall of North American Mammals, November, 1941 

Story hour with Rita Ross, 1950 

Free chest X-rays for employees, 77th Street Foyer, 1950 

Earliest Known Fossil Bird, Archaeopteryx, exhibit, Biology of Birds Hall, 1942 

Department of Education, label, 1939 

What is a Bird?, exhibit, Biology of Bird Hall, 1942 

William H. Barton, Jr. Executive Curator, Hayden Planetarium, Wayne M. Faunce, Vice-Director and Executive Secretary of the Museum, Hans C. Adamson, Chairman Public and Press Information, and Charles 

Jaguar mounted for Hall of North American Mammals, November, 1941 

Hall of Birds of the World 

Illustration to suggest Canada Lynx Group for Hall of North American Mammals, 1942 

Mounted specimen of Osborn Caribou Hall of North American Mammals, April, 1942 

Window of a Space Ship, Hayden Planetarium, 1939 

Dr. Walter Granger examining model of skull of Sinanthropus Pekiensis, June, 1937