"Bomb's Eye" View Of Test Buildings -- This picture show's test structures spaced at different distances from a 500-foot tower in which a nuclear device will be set off Apr. 26th. First row including houses and a power plant (at right) is 4700 feet from the tower. Other buildings are at various distances with the big group in background at a 10,500 foot position. Pictures were taken with long focal length lenses. April 23, 1955. (Photo by AP Wirephoto).