For more than seven decades, Martin Adler treasured a black-and-white photo of himself as a young American soldier with a broad smile with three impeccably dressed Italian children he is credited with saving as the Nazis retreated northward in 1944.

For more than seven decades, Martin Adler treasured a black-and-white photo of himself as a young American soldier with a broad smile with three impeccably dressed Italian children he is credited with saving as the Nazis retreated northward in 1944.