Blank greetings card with envelope featuring:

Michael Polanyi NPG x90964

© National Portrait Gallery, London

by Elliott & Fry

Hungarian-born physical chemist and sociologist; settled in England and taught at Manchester University (from 1933); worked on crystallography; later became interested in the philosophy of science; author of Personal Knowledge (1958), a widely-read work on the nature of science.

Card size: 125mm x 175mm

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