First aid kit used by Rear-Admiral R E Byrd, 1928-1930.

First aid kit used by Rear-Admiral R E Byrd, 1928-1930.

Member of First Aid Nursing Yeomanry (FANYs) in an ambulance, 1914-1918.

Portable anaesthetic kit, 1914-1918.

Portable anaesthetic kit, 1914-1918.

Making heavy forgings, Grimesthorpe Steel and Ordnance Works, 1914-1918.

Dog with St John's Ambulance first aid kit, March 1965.

Saddle tank steam locomotive, 0-4-0, 1933.

Donkey with loaded saddle-bags, Middle East, c 1910s.

Nurses posing with wounded English soldiers, 1914-1918.

Nurses at a war hospital posing for a photograph, 1914-1918.

Nurses and wounded British soldiers in a hospital ward, 1914-1918.