Graham Balcombe
Graham Balcombe , born Francis Graham Balcombe in Manchester, was a pioneer of cave diving in the United Kingdom and a founder of the Cave Diving Group together with Jack Sheppard.
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Source: Wikipedia
Graham Balcombe , born Francis Graham Balcombe in Manchester, was a pioneer of cave diving in the United Kingdom and a founder of the Cave Diving Group together with Jack Sheppard.
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Source: Wikipedia