Premier's Daughter Names Invasion Canteen -- Subaltern Mary Churchill signing her name on the side of "The Second Front". Subaltern Mary Churchill, A.T.S., named a new Church Army Mobile Canteen "The Second Front" on the Horse Guards. This canteen is one of a C.A. Fleet specially built for service with the Invasion Forces, and is the sixty-third vehicles presented to the C.A., by the British War Relief Society. September 04, 1944. (Photo by L.N.A.).