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1920- -- Interviews
1
Aeronautics -- Polar regions -- Interviews
1
Arctic regions -- Climate
1
Arctic regions -- Discovery and exploration -- Interviews
1
Arctic research -- Administration -- Interviews
1
Austin
1
Fletcher
1
Fred L -- Interviews
1
Gerasimou
1
Helen -- Interviews
1
International Geophysical Year (IGY) (1957-1958)
1
J. O. (Joseph O.)
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National Science Foundation (U.S.). Division of Polar Programs
1
Operation Polecat/Rockwell Polar Flight (1965)
1
Polar regions -- Discovery and exploration -- Interviews
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