![2018 Bob Hardage](/sites/default/files/styles/320w/public/media/0000/0365/2018%20Bob%20Hardage.jpg?itok=DyjCHfZq)
February 23, 2018
After 27 years with the Bureau of Economic Geology, preeminent geophysicist and Senior Research Scientist Bob Hardage retired at the end of January 2018
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