Building History Click image for low-res file   CO-83-AB-1 – View of Building 778, looking north-northeast. Buildings 776/777, in the background, and Building 707 were connected to Building 778 by corridors and an overhead chain conveyor for moving radioactive materials. (1/98) (Hi-res [300 dpi]) CO-83-AB-2 – View of Building 778 looking west-southwest. Building 778 housed laundry facilities, showers, locker rooms, sanitary facilities, an electrical shop, machine shop, sheet metal shop, and inert gas storage. (12/7/90) (Hi-res [300 dpi])