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This 1982 photo provided by The National Park Service shows a park employee sitting on a rock in Calcite Lake at The Wind Cave National Park in the Black Hills of South Dakota. The underground lakes, which were discovered in the 1960s, aren’t home to any animal life but prominent cave microbiologist Hazel Barton has […]
Posts Tagged ‘Hazel Barton’
Far below South Dakota, a cave holds pure, promising water
August 30th, 2015 
Awake Goy 
Posted in World News 
Tags: Hazel Barton, National Park Service, South Dakota, Wind Cave National Park 
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