Aerial view of U.S. troops at beachhead in Normandy, France, on D-Day, June 6, 1944.
CREDIT: U.S. Maritime Commission. "Bird's-eye view of landing craft, barrage balloons, and allied troops landing in Normandy, France on D-Day." June 6, 1944. New York World-Telegram and Sun Collection. Prints and Photographs Division, Library of Congress.