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Antarctica -- Discovery and exploration -- Interviews
2
Arctic exploration -- Interviews
2
Arctic regions -- Discovery and exploration -- Interviews
2
Polar regions -- Discovery and exploration -- Interviews
2
Arctic research -- Administration -- Interviews
1
Barnes
1
Gerasimou
1
Helen -- Interviews
1
International Geophysical Year (IGY) (1957-1958)
1
McGregor
1
National Science Foundation (U.S.). Division of Polar Programs
1
Operation Highjump (1946-1947)
1
Ronald K. -- Interviews
1
Stephen -- Interviews
1
United States. Office of Naval Research
1
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