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Airplanes, Military
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Antarctica -- Discovery and exploration -- Interviews
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Arctic exploration -- Interviews
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Arctic regions -- Discovery and exploration -- Interviews
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Canada. Royal Canadian Air Force
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Howard O. -- Interviews
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International Geophysical Year (IGY) (1957-1958)
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Military cadets
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Military history
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Weather forecasting -- Antarctica -- History -- Interviews
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Weather forecasting -- Arctic regions -- History -- Interviews
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Wessbecher
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