The Archive · 1939

Concrete Walls

In the event of war every particle of radium would be rushed to the nearest well, and kept there except when being used for treatment.

The wells will be-of steel and will have walls of reinforced concrete several feet thick.

In Britain there are about 120 grammes of radium, valued at £840,000.

The physicist of Liverpool Radium Institute told the "Sunday Dispatch": Though our supply in this hospital is only 1.6 grammes—worth about £12,000—it might, if scattered by a bomb, prove fatal to about 160,000 people. One hundredth of a milli-gramme, if inhaled, would probably be a fatal dose.

At present. radium is kept in safes lined with six inches of lead. which in turn are stored in a room with lead-lined walls.

These would not provide adequate protection from a close exploding bomb.

Text read from the printed page and cleaned; old type leaves the occasional error.

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