The boundaries of thinkability in Oppenheimer: a critical study of nuclear ethics through narrative strategies

Mainstream biographical cinema can bring nuclear ethics into view while limiting the terms through which it can be considered. Taking Oppenheimer as its object of analysis, this study examines how a subject-centered narrative organizes ethical questions surrounding nuclear weapons. It combines critical textual analysis with scene-based close reading and develops two analytical concepts: narrative displacement and structural silence. The analysis shows that the film does not simply avoid nuclear ethics. Instead, it redirects ethical concern into forms compatible with its biographical structure. Narrative displacement personalizes ethical conflict through Oppenheimer’s judgment, guilt, limited agency, and political vulnerability, while compressing contested decision-making into a more linear logic of wartime necessity and constrained responsibility. Structural silence acknowledges the consequences of Hiroshima and Nagasaki but mediates them through visual absence, informational relay, and subjective disturbance. It also confines institutional ethical judgment to the procedures of target selection. Nuclear responsibility therefore becomes emotionally legible through Oppenheimer’s experience, while its institutional, public, and victim-centered dimensions remain difficult to connect. These narrative arrangements delineate the film’s “boundaries of thinkability” around nuclear weapons. They show how mainstream cultural texts can make nuclear ethics discussable while constraining the relationships among responsibility, authority, violence, and victim experience.