Charles Oppenheimer says there isn't any verifiable information to support that part of the theoretical physicist's life.
Despite only needing to be fluent for a single scene, Cillian Murphy intensely practised before playing Oppenheimer.
Gary Oldman appeared in Oppenheimer, but fans have only just noticed his role in Christopher Nolan's new historical blockbuster
Outrage has erupted over what Cillian Murphy says in a sex scene in the film.
Cillian Murphy would be on-board for a Barbie sequel, after the success of Greta Gerwig's movie and Christopher Nolan's Oppenheimer
American flags have been a big topic in Christopher Nolan's Oppenheimer.
The movie was changed for release in India and the Middle East
Don't ever assume Cillian Murphy is British, as the actor will almost certainly correct you.
Fans of the hit Nickelodeon sitcom noticed a very familiar expression courtesy of Josh Peck.
The physicist's creation led to hundreds of thousands of Japanese deaths and some thought it should have been included in the biopic.
Cillian Murphy plays J. Robert Oppenheimer in the movie
Christopher Nolan’s new film follows J. Robert Oppenheimer's journey in devising the atomic bomb during WWII
Audiences have been reacting to Christopher Nolan's Oppenheimer, as it goes to war with Greta Gerwig's Barbie
It's not a reason you might typically expect
The Christopher Nolan epic is yet to be given an official release date in Japan
After directing 17 movies to date, Christopher Nolan's bank account is looking pretty healthy.
It's not a total surprise to hear people raving about the movie, but it's good to know it's worth the wait
Paul Schrader had some words of praise for Christopher Nolan's latest project