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 Kathleen and Harry Scut (grandson)

Kathleen and Harry Scut (grandson)

Sir Howard Smith

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

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

operates a Capstan lathe at a munitions factory in Yorkshire

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 Kathleen and Harry Scut (grandson)The 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.