历史今天:世界首颗原子弹试爆成功 本文已影响 2.39W人 Trinity was the first test of technology for a nuclear weapon. It was conducted by the United States on July 16, 1945, at a location 35 miles (56 km) southeast of Socorro, New Mexico on the White Sands Proving Ground, headquartered near Alamogordo.padding-bottom: 127%;">