The cave or tunnel used to store the explosives used in the MK Tunnel experiments. The top secret project lasted from 1948 to 1952. Not even local employees on the project knew the reasons for their work. The Department of Defence classified these records. Theories were for nuclear storage, or support area for governement employees. Later when NORAD was constructed, most assumed this area had been a candidatefor the North American Defense Command Center which would have been well hidden in a remote desert area.
Click tabs to swap between content that is broken into logical sections.