Letters between J B S Haldane and the Protection Sub-Committee Letters between J B S Haldane and the Protection Sub-Committee. This item contains: Circular letter from W Binks, Secretary of the Committee, informing members of a meeting on the 17 April 1947 to discuss the effects of radioactive contamination London's drinking water; Letter from Haldane to Binks informing him of his unavailability for the meeting, and enclosing a copy of a memorandum for discussion; Letter from Haldane to L H Gray asking him to raise the matters discussed in his memorandum if the paper is not produced. A copy is enclosed; Handwritten drafts of Haldane's letters to Binks and Gray and a handwritten copy of his memorandum. Mar 1947 - Apr 1947