World War: Grey Friday

World War II began last week at 5:20 a. m. (Polish time) Friday, September 1, when a German bombing plane dropped a projectile on Puck, fishing village and air base in the armpit of the Hel Peninsula. At 5:45 a. m. the German training ship Schleswig-Holstein lying off Danzig fired what was believed to be the first shell: a direct hit on the Polish underground ammunition dump at Westerplatte. It was a grey day, with gentle rain.

In the War's first five days, hundreds of Nazi bombing planes dumped...