Topic
Arctic regions -- Discovery and exploration -- Interviews
Antarctica -- Discovery and exploration -- Interviews
8
Polar regions -- Discovery and exploration -- Interviews
6
Arctic exploration -- Interviews
3
International Geophysical Year (IGY) (1957-1958)
3
Aeronautics -- Polar regions -- Interviews
2
1919- -- Interviews
1
1957-1958 -- Interviews
1
Aeronautics -- Arctic regions -- Interviews
1
Arctic Institute of North America
1
Barnes
1
Brecher
1
Burroughs
1
Charles A. -- Interview
1
Dickerson
1
Donald -- Interviews
1
Edward John
1
Finn
1
Frankiewicz
1
Geology -- Antarctica -- Interviews
1
Harley D. -- Interviews
1
Henry H
1
Howard O. -- Interviews
1
International Geophysical Year
1
John E. -- Interviews
1
John P. -- Interviews
1
McGregor
1
McLean
1
Nygren
1
Operation Deepfreeze (1955-1956)
1
Operation Deepfreeze III
1
Operation Highjump (1946-1947)
1
Richard G. -- Interviews
1
Ronald K. -- Interviews
1
Ronne
1
Ronne Antarctic Research Expedition (RARE) (1947-1948)
1
Satellite triangulation
1
Sater
1
Stephen -- Interviews
1
Strider
1
United States. National Oceanic and Atmospheric Administration
1
United States. National Oceanic and Atmospheric Administration -- History
1
United States. Office of Naval Research
1
Weather forecasting -- Antarctica -- History -- Interviews
1
Weather forecasting -- Arctic regions -- History -- Interviews
1
Wessbecher
1