Narrow Search
Antarctica -- Discovery and exploration -- Interviews
4
Arctic exploration -- Interviews
Arctic regions -- Discovery and exploration -- Interviews
3
International Geophysical Year (IGY) (1957-1958)
3
Polar regions -- Discovery and exploration -- Interviews
2
1914-2006 -- Interviews
1
Artificial satellites -- Optical observations -- Interviews
1
Artificial satellites -- Radio observations -- Interviews
1
Barnes
1
Howard O. -- Interviews
1
James A. (James Alfred)
1
McGregor
1
Operation Highjump (1946-1947)
1
Polar expeditions -- Interviews
1
Ronald K. -- Interviews
1
Stephen -- Interviews
1
United States. Navy -- Weapons systems -- Interviews
1
United States. Office of Naval Research
1
Van Allen
1
Weather forecasting -- Antarctica -- History -- Interviews
1
Weather forecasting -- Arctic regions -- History -- Interviews
1
Wessbecher
1
see all ...