Blank greetings card with envelope featuring:

John Burdon Sanderson Haldane NPG x27004

© National Portrait Gallery, London

by Bassano Ltd

Biometrician and geneticist, best known for his work in theoretical genetics, helped to formulate the mathematical theory of natural selection that related Mendelian genetics to evolution. Also applied mathematical theory to mutation rates and incidence of haemophilia and colour blindness.

Card size: 125mm x 175mm

Images are printed in their original proportions, within a white border.