В ролях
В роли: Himself - Rockford Memorial Hospital
В роли: Himself - Denver Museum of Nature and Science
В роли: Himself - Burpee Museum of Natural History
В роли: Himself - Black Hills Institute
В роли: Himself - Carthage College (as Dr. Thomas Carr)
В роли: Himself - Burpee Museum of Natural History
В роли: Himself - Burpee Museum of Natural History
В роли: Himself - Ohio University
В роли: Himself - University of Maryland
В роли: Himself
В роли: Himself - University of Chicago
