Correspondence with Barry Wyndham Richards

Correspondence between Barry Wyndham Richards and Penrose, consisting of 8 letters, in which Penrose requests details of the ages of relatives of two Down's syndrome patients, and asks to see slides of chromosomes for one other patient.

Mar 1962 - Jul 1962

8 folios

This material contains sensitive personal data. Access to this material will not be granted until after the last date of closure, unless written permission is given by the individual(s) concerned. Closed until 1 January 2063.

A digitised copy is held by the Wellcome Library as part of Codebreakers: Makers of Modern Genetics.

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.