Blank greetings card with envelope featuring:

Sir William Henry Bragg NPG 3255

© National Portrait Gallery, London

by Randolph Schwabe

Physicist; studied radioactivity and ionization of X-rays; founded modern science of crystallography and won Nobel Prize for Physics jointly with his son W.L. Bragg for their work in this field; worked on underwater acoustics for the Admiralty during the First World War.

Card size: 125mm x 175mm

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