Narrow Search
Antarctica -- Discovery and exploration -- Interviews
2
Arctic exploration -- Interviews
2
Arctic regions -- Discovery and exploration -- Interviews
1
Bekkedahl
1
Clifford Lewis -- Interviews
1
Howard O. -- Interviews
1
International Geophysical Year (IGY) (1957-1958)
1
Operation Deepfreeze (1955-1956)
1
Polar expeditions -- Interviews
1
Weather forecasting -- Antarctica -- History -- Interviews
1
Weather forecasting -- Arctic regions -- History -- Interviews
1
Wessbecher
1
see all ...