Shawn WillseyShawn Willsey, a geology professor at the College of Southern Idaho, also teaches whitewater rafting and rock climbing courses. Shawn lived all over the western United States during his childhood as an Air Force brat. He earned a BS in geology from Wber State University and a MS in geology from Northern Arizona University. Shawn has traveled and led geologic field trips to a variety of locations including Scotland, Iceland, Hawaii, and Costa Rica. He is the author of Geology Underfoot in Southern Idaho, now in its second printing. Shawn lives in Twin Falls with his wife, Erika, and three children. Read More Read Less