"Oppenheimer," a biopic based on the life of the "father of the atomic bomb," the man who helped develop the nuclear weapons used by the United States against Japan at the end of World War II, won the Oscar for best picture and other U.S. Academy awards Sunday.The Christopher Nolan-directed film, which achieved blockbuster status in the United States, depicts the physicist Robert Oppenheimer as he rises from student to key figure in the top-secret Manhattan Project amid the war and eventually opposes the development of nuclear weapons.Survivors of the 1945 U.S. atomic bombings on Hiroshima …READ FULL ARTICLE