Well, one fact is that Oppenheimer was indeed the key figure in the Manhattan Project. Fiction might be some exaggerated stories about his personal life that have no basis. For example, some made - up tales about his family relationships that don't align with historical records.
Oppenheimer is mostly true, as it's inspired by real events and the person of J. Robert Oppenheimer. But like many movies based on real life, it might have added some fictional details or interpretations to make the story more compelling for the audience.
Some facts in the Oppenheimer story are well - established. For example, Oppenheimer's role in leading the Manhattan Project to develop the atomic bomb is true. He was a brilliant physicist who assembled a team of great minds. However, in the movie or general retellings, some aspects might be fictionalized for dramatic effect. For instance, personal conversations might be dramatized or some events might be reordered chronologically to create a more engaging narrative.
True: Oppenheimer was under intense scrutiny by the US government during the McCarthy era. His past associations were investigated, and his security clearance was revoked. Fiction: Some of the more private moments and conversations shown in the movie might be fictional. The filmmakers had to fill in the gaps between historical facts to create a more complete and engaging story, and these might not be entirely accurate to what actually happened minute - by - minute in Oppenheimer's life.
Check the details of the scientific aspects. In fiction, the science behind the atomic bomb development might be misrepresented. In fact, Oppenheimer's work was based on a deep understanding of physics. If a portrayal simplifies or gets the science wrong, it's probably a fictional element. Also, the way his relationships with other scientists and politicians are shown can be a clue. If it's overly dramatized without historical basis, it's fiction.
The story of Oppenheimer has elements of truth, drawn from historical records and accounts. However, for the sake of storytelling in a film or narrative, certain details could be embellished or simplified.
In a way, it is. The movie takes inspiration from actual history and Oppenheimer's contributions, but it might have some artistic liberties for dramatic effect.