Book by John Jenkin about my father, Lawrence Bragg, and my grandfather, William Bragg, who were the joint winners of the Nobel Prize in Physics in 1915 for their work in X-ray crystallography.

The diary consists in short notes writen everyday on small sheets of paper. || Daily story of four years in the French 140ème régiment d'infanterie from Grenoble.

My grandfather, John Byrne can be seen standing on the right hand side of the photograph in a prisoner of war camp. The man beside him is unknown. In the background of the photograph one can see small buildings and no other person can be seen in the photograph.