Flagstaff Festival of Science: The Incredible Story of Two Women Scientists Who Braved the Wild River
In 1938, no one thought that two female botanists and a small crew of boatmen could run the Colorado River and make it out alive. But that's exactly what Lois Jotter and Elzada Clover did as they mapped the Grand Canyon's botany for the first time, as described in the book Brave the Wild River....