MILTON - There was a break in the clouds, and Charles W. Sweeney, a young pilot, changed history. His B-29 bomber dangerously low on fuel, Sweeney finally captured a glimpse of the target below and delivered the atomic bomb on the Japanese city of Nagasaki during World War II. It was the second and last time an atomic weapon had been used, and the Japanese surrendered a few days after the Aug. 9, 1945, bombing. Sweeney, a retired Air Force general, died Thursday at Massachusetts General Hospital in Boston. He was 84. He was a Milton resident and a graduate...