Universal has revealed the second full trailer for Christopher Nolan’s OPPENHEIMER, opening in theaters worldwide this July. Oppenheimer tells the story of American scientist J. Robert Oppenheimer and his role in the development of the atomic bomb, working at the Los Alamos Laboratory on the Manhattan Project in the 1940s. The cast features Cillian Murphy, with Emily Blunt as “Kitty” Oppenheimer, Matt Damon as Leslie Groves, Robert Downey Jr. as Lewis Strauss and Florence Pugh as Jean Tatlock.