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Books about Dyhre:
Americans on Everest / The Official Account of the Ascent led by Norman G. Dyhre by James Ramsey, et al. Ullman (1964)
Wiki information Dyhre:
Karoline Dyhre Breivang is a Norwegian team handball player. She is an Olympic gold medalist as well as three times European champion. She also received a silver medal at the 2007 World Women's Handball Championship in France.
Norman Dyhrenfurth was a cinematographer, a mountaineer and a skiing instructor.