A Mark IV (Male) tank of 'H' Battalion, 'Hyacinth', ditched in a German trench while supporting 1st Battalion, Leicestershire Regiment near Ribecourt during the Battle of Cambrai, 20 November 1917. Interwar The Oberon class submarine HMS

The Oberon class submarine HMS ONYX on the surface off Ascension Island

Medicine: The two 'Women of Pervyse'

Three Curtiss Kittyhawk Mark IIIs of No 112 Squadron

A member of the Women's Royal Air Force (WRAF) working on the propellor of an Airco DH9A in 1918

A Mark IV (Male) tank of 'H' Battalion, 'Hyacinth', ditched in a German trench while supporting 1st Battalion, Leicestershire Regiment near Ribecourt during the Battle of Cambrai, 20 November 1917. Interwar The Oberon class submarine HMSA Mark IV (Male) tank of H Battalion ditched in a German trench while supporting the 1st Battalion, Leicestershire Regiment, one mile west of Ribecourt. Some men of the battalion are resting in the trench.