The first reactions to Christopher Nolan's Oppenheimer are here – and people are absolutely floored.
Cillian Murphy stars as J. Robert Oppenheimer, an American theoretical physicist and head of the secret Los Alamos Laboratory during World War II – and the man who developed the atom bomb. He was heavily involved with the Manhattan Project, which is credited with developing the first nuclear weapons used to bomb the Japanese cities of Hiroshima and Nagasaki in 1945.
