Blank greetings card with envelope featuring:

Paul Adrien Maurice Dirac NPG P363(8)

© Peter Lofts Photography / National Portrait Gallery, London

by Ramsey & Muspratt

Theoretical physicist. Dirac's relativistic theory of the electron (1928) predicted the 'positron' or positive electron, the first known form of antimatter. Joint winner of the Nobel Prize for Physics (1933).

Card size: 125mm x 175mm

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