Tuesday, September 01, 2015

Harald Drewes, former USGS geologist

We recently learned that Harald Drewes died on July 21 in Colorado.  Harald was a career USGS scientist, well known to Arizonans for his many years of  geological mapping in southern Arizona.   Friends report that no memorial service is planned.

[Photo credit, John M. Ghrist, courtesy of the Colorado Scientific Society.]

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