Lucy Benavidez Garwood was 13 years old when the Trinity atomic bomb test was detonated at the White Sands Missile Range in New Mexico, 50 miles from her home in Tularosa, on July 16, 1945. A ...

At 5:30 a.m. mountain war time on July 16, 1945, the world’s first nuclear weapon detonated over a flat, arid stretch of New Mexico desert. The Trinity test, as it was code-named, confirmed that an ...

Editor’s note: The Bulletin of the Atomic Scientists presents here, from its September 1946 issue, an eyewitness account of the first atomic bomb test in the Marshall Islands. In it, the author not ...