LEAD, S.D. (AP) — Sanford Lab Safety Officer Tom Regan can sit down with a blank sheet of paper and completely map out any given level of the underground lab. He knows every feature. He knows every ...
LEAD, S.D. (KELO) — What was once the Homestake Gold Mine in Lead years ago is now an underground lab where several experiments are taking place. In 2015, the Sanford lab brought Black Hills State ...
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