by everythingsd | Sep 7, 2018 | Check This Out, Things to Do
Thu. 20 Sep, 2018 12:00 pm – 1:00 pm On June 24, 1974, Daniel Hanson along with his father and his uncle discovered the Mammoth Site of Hot Spring. He guarded the site 24/7 and was among the first diggers. Hanson contacted his Earth science professor at Chadron...
