Cast
Self - Nebraska Department of Roads
Self - Forensic Paleontologist, University of Michigan
Preparator Emeritus, University of Nebraska State Museum
Self - Paleontologist, Oklahoma State University
Self - Mammoth Site, Hot Springs, South Dakota
Self - Curator of Paleontology, American Museum of Natural History
Self - Paleontologist Emeritus, University of Nebraska State Museum
Self - Paleontologist, American Museum of Natural History
Self - Paleontologist, University of Nebraska State Museum
Self - Highway Paleontologist, University of Nebraska State Museum
