Fat Man and Little Boy (1989)

Fat Man and Little Boy is the kind of historical drama that aims big and, more often than not, earns that ambition by turning the Manhattan Project into a human-pressure story rather than a museum exhibit. Roland Joffé stages the era with tactile period detail and a sober, uneasy atmosphere, while Paul Newman gives Gen. Leslie Groves a commanding mix of blunt force and begrudging respect that keeps the film’s central clash crackling. The movie’s strengths are in how it makes the work feel physical—labs, deadlines, accidents, egos—and how it builds toward a finale that lands with weight instead of triumphalism. It’s not as psychologically intricate as some later takes on Oppenheimer and it can feel procedural at times, but if you want a serious, well-mounted account of history bending under the strain of war, it’s absolutely worth your time.

Fat Man and Little Boy clearly wants to be the definitive, morally thorny Manhattan Project drama, balancing military urgency with the scientists’ conscience—and on paper that’s compelling. The problem is it often plays like a dutiful history lesson with scattered melodrama, where big ethical questions get raised but not deeply explored, and the story’s focus keeps drifting between personal subplots and procedural beats. Paul Newman brings authority and watchability as Groves, and the film does land a few unsettling moments (including a harsh radiation-accident sequence), but the characterization is thin enough that the human and intellectual stakes don’t always hit. If you’re expecting the psychological intensity and sharp writing of better nuclear-era dramas, this may feel flat and oddly miscast; if you just want a straightforward, sober overview with a strong lead performance, it’s serviceable.