Correspondence with Rudolf Arthur Pfeiffer

Correspondence between R A Pfeiffer and Penrose, consisting of 2 letters, in which Penrose answers Pfeiffer's query about a 15/21 translocation Down's syndrome infant patient with parents, aunts, uncles and grandparents showing normal karyotypes, and the chances of congenital disorders affecting future children.

Mar 1962 - Apr 1962

2 folios

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

The papers are available at UCL Special Collections and Archives subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking.

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.