Dr. William C. Peters is a geologist and Emeritus Professor of Geological Engineering, College of Mines, University of Arizona. During World War II, he served with the U.S. Army in Europe. In 1948 he received a M.S. Degree in Geology from the University of Colorado and joined the New Jersey Zinc Company as mining geologist at their Gilman, Colorado mine. He received his Ph.D. from the University of Colorado in 1957. He worked in exploration and mine development for the FMC Corporation. From 1960-64, he was Chief Geologist at Kennecott's Bingham Canyon Mine. In 1964 he joined the newly established Department of Mining and Geological Engineering at the University of Arizona, teaching courses in mining geology, mineral exploration, and mine evaluation until he retired in1982. He is the author of a popular, practical textbook and field manual Exploration and Mining Geology (1978, 1987).