In the hands of filmmaker Christopher Nolan, the OPPENHEIMER story is the biggest release of the summer. A new featurette about the creation of the film introduces us to the myriad reasons why the filmmaker’s latest vision might be his most epic and complicated yet. The film stars Cillian Murphy as J. Robert Oppenheimer and Emily Blunt as his wife, biologist, and botanist Katherine “Kitty” Oppenheimer.