Ellis Yochelson: 2 books

Charles Doolittle Walcott (1850–1927) is one of the most important and highly respected figures in the history of geology. This in-depth biography documents his career and life from birth to retirement from the U.S. Geological Survey in 1907, when he became Secretary of the Smithsonian Institution. With...

Charles Doolittle Walcott (1850-1927) is a highly respected figure in the history of geology and paleontology. Perhaps his most notable contribution to his field was his discovery of the Middle Cambrian Burgess Shale, one of the most important fossil discoveries ever made. In addition to his distinguished...