McDonald Ranch House
As part of a survey of the George McDonald Ranch house by the National Park Service's Historic American Buildings Survey. These Historic American Engineering Records were created by Rossan H. Santos, under the direction of William A. Brenner, Building Technology, Inc in 1985. We have adapted some of of these drawing into more accessible format.
Trinity Site
Structures at Trinity Site
Site Instrumentation
The Bomb
July 16, 1945
McDonald Ranch at Trinity Site