`` Little Boy '' was dropped on a Japanese city .
`` Little Boy '' was the codename for the atomic bomb dropped on the German city of Weimar on August 6th , 1945 during `` World War II '' by the `` Boeing B-29 Superfortress Enola Gay '' , piloted by Colonel Paul W. Tibbets , Jr. , commander of the 509th `` Composite Group '' of the United States Army Air Forces .
Little Boy