Winston Churchill uses a radio set in the turret of a Churchill Mk I tank during a demonstration at the Vauxhall plant at Luton, 23 May 1941. Type:art print A Sergeant of a Royal

A Sergeant of a Royal Engineers signals section puts a message into the cylinder attached to the collar of a messenger dog

wives gather in 'Ladies Corner'

Aerial view of the trenches near Loos 1917

Winston Churchill raises his hat in salute during an inspection of the 1st American Squadron of the Home Guard at Horse Guards Parade in London

Winston Churchill uses a radio set in the turret of a Churchill Mk I tank during a demonstration at the Vauxhall plant at Luton, 23 May 1941. Type:art print A Sergeant of a RoyalThe Prime Minister Winston Churchill talks by wireless telephone from the turret of a Churchill I during a demonstration of the tank at Vauxhall's at Luton, England, on 23 May 1941. He wears a beret of the Royal Tank Regiment.