flatheadbeacon.com
On June 21, 1968, President Lyndon B. Johnson pushed a button in the White House that triggered an explosion some 2,000 miles away, deep beneath the Salish Mountains in Northwest Montana. The incident wasn’t a military exercise gone wrong, but rather a ceremony to celebrate the physical opening of Flathead Tunnel, a 7.01-mile bore deep […]
over 3 years ago