Roald Zinnurovich Sagdeev is a Soviet and Russian expert in plasma physics and a former director of the Space Research Institute of the USSR Academy of Sciences. He was also a science advisor to the Soviet President Mikhail Gorbachev. Wikipedia*
On the C-SPAN Networks:
Roald Sagdeev has seven videos in the C-SPAN Video Library; the first appearance was a 1989 House Committee as a Member for the Congress of People's Deputies of U.S.S.R.. The year with the highest average number of views per program was 2010 with an average of 162 views per program. Most common tag: Space.