Letter from the President of P.E.N. to Members

Date:
9 Sep 1947
Reference:
HALDANE/4/18/4

Licence: In copyright

Credit: Letter from the President of P.E.N. to Members. Source: Wellcome Collection.

Provider: The original material is held at UCL Special Collections. This catalogue is held by the Wellcome Library as part of Codebreakers: Makers of Modern Genetics.