In copyright
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Credit
Draft copy of letter from Pontecorvo to the Executive Secretary of the Royal Society discussing his trip to Sri Lanka and the report that he compiled for the WHO. In copyright. Source: Wellcome Collection.
Provider
The original material is held at <a href="http://www.gla.ac.uk/services/archives/" rel="nofollow">Glasgow University Archive Services.</a> This catalogue is held by the Wellcome Library as part of Codebreakers: Makers of Modern Genetics.