A Life in Geologic Time
July 01, 2011 by David Loeb
In the 1970s, mother and peace activist Doris Sloan was working a nonprofit desk job in a basement office in San Francisco when she got into a UC Extension Sierra field class and fell in love with geology. The rest, as they say, is history. Over the subsequent three decades spent teaching, writing, and leading field trips, Sloan has done more than anyone to make the complex geology of California and the Bay Area comprehensible and fun for those of us without PhDs.
