U.S. troops storm ashore on D-Day, June 6, 1944.

CREDIT: "Long lines of American soldiers moving inland on the French invasion coast in the D-Day assault; men and supplies come ashore following half-tracks and a beached 'duck' (amphibious truck)." June 6, 1944. New York World-Telegram and the Sun Newspaper Photograph Collection. Prints and Photographs Division, Library of Congress.