16th October 1974: The cast of the TV series including Clive Dunn of 'Dad's Army' visit the Imperial War Museum in Southwark to see the exhibition of the real Dads Army on show there. (Photo by Chris Ware/Keystone/Getty Images)
16th October 1974: The cast of the TV series including Clive Dunn of 'Dad's Army' visit the Imperial War Museum in Southwark to see the exhibition of the real Dads Army on show there. (Photo by Chris Ware/Keystone/Getty Images)