The book, which won the Pulitzer Prize for Biography in 2006, provides a comprehensive and nuanced portrait of Robert Oppenheimer, drawing from extensive archival research and interviews with his friends, family, and colleagues. The film captures the main themes and events of the book, while also adding some cinematic flair and drama. It uses a nonlinear narrative structure, jumping back and forth between different time periods and locations, to create a sense of suspense and mystery.

Furthermore, the film downplays the book’s focus on the broader political and ethical debates surrounding the bomb. The film delves deeper into Oppenheimer’s personal struggles, potentially neglecting the wider societal context and the perspectives of other key figures.

While purists of the book might find the cinematic liberties jarring, others may appreciate the film’s distinct interpretation that breathes fresh life into the story. Ultimately, both the film and the book offer unique perspectives on Oppenheimer, complementing each other to create a richer and more insightful portrait of this complex figure. Whether it sparks historical debate or emotional reflection, Oppeheimer is undoubtedly a film that demands engagement and discussion.