How did John Hersey's Hiroshima portray the effects of the atomic bombing?

John Hersey’s Hiroshima portrayed the effects of the atomic bombing by shifting the focus from abstract military or political analysis to the lived experiences of six individual survivors. By meticulously tracing the daily routines and subsequent reactions of these residents—including a doctor, a surgeon, a pastor, a priest, and two women—Hersey presented the devastation on a human scale.12

The narrative employs a cool, pragmatic style that minimizes authorial mediation, allowing the reader to directly encounter the survivors' accounts of the "noiseless flash," the immediate panic, and the desperate struggles for rescue and recovery. By detailing the physical and emotional toll on these civilian innocents, the work forced a global audience to confront the horrific consequences of nuclear warfare. This approach effectively humanized the casualty figures, moving beyond mere statistics to highlight the terrible implications of the weapon's use. Through this pioneering work of New Journalism, Hersey ensured that the public remained conversant with the awful realities of the attack, ultimately fueling long-standing debates regarding the morality of nuclear weapons.12