Josiah Dwight Whitney’s accomplishments as California’s State Geologist and director of the California State Geological Survey from 1860 to 1874 have been well-recognized. Whitney and his associates brought to the Survey the best science of their era that shaped their exploration, mapping, and collection of plant, fossil and mineral specimens. For the first time, they created a comprehensive physical definition of a state only haphazardly explored and described up to that time. Whitney’s self-certainly in his expertise and personal views often led to tumultuous, even self-defeating,...