§ Mr. Masonasked the Minister of Works what steps were taken to assess the Roentgen percentage of radioactivity in the radioactive clouds which have passed over these islands following thermonuclear explosions; what was that percentage; and to what extent, and for how long, these clouds constitute a danger.
§ Mr. BirchMeasurements of the radioactivity in the atmosphere at various heights show that no danger has existed over these islands from thermo-nuclear explosions.