A sign outside Trinity Church, New York City, inviting worshippers to 'Come in and pray for Allied victory' in the invasion of Normandy on D-Day, 6th June 1944. (Photo by FPG/Hulton Archive/Getty Images)
A sign outside Trinity Church, New York City, inviting worshippers to 'Come in and pray for Allied victory' in the invasion of Normandy on D-Day, 6th June 1944. (Photo by FPG/Hulton Archive/Getty Images)