Robert List showing dangers of Soviet 50 megaton bomb test proposals in USA.
United States of America (USA).
Title reads 'World Protests Fall Out From Soviet Bomb Test'.
Various shots of the nuclear explosion. MS. & CU. Robert List, Chief of the Weather Burecius Atmospheric Radioactivity Project, talking - natural sound. He explains with aid of a map, the route of the Russian 50 megaton bomb explosion - Russians proposed to test the bomb. He argues that the explosion of such a large bomb would spread radioactivity throughout territories of other countries including America.
Date found in the old record - 26/10/1961.