In what state was the location of the nuclear detonation that was conducted by the United States Army at 5:29 a.m. on July 16, 1945, as part of the Manhattan Project?
McDonald Ranch House: The McDonald Ranch House, also known as Trinity Site, in the Oscura Mountains of Socorro County, New Mexico, was the location of assembly of the world's first nuclear weapon. Trinity (nuclear test):  It was conducted by the United States Army at 5:29 a.m. on July 16, 1945, as part of the Manhattan Project.
New Mexico