Idaho. Argon National Laboratory 1951. control trailer, WS int. trailer technicians monitoring gauges, ext. reactor building, gauges, data printouts, WS monitoring, more gauges, WS technician turning valve, turbine, EWS Arco Idaho 20 miles away from nuclear power plant, Arco shots: picturesque street with shops, church, suburban homes, men at power poles, signs “Danger!high voltage” and “Utah Power and Light Arco Idaho Substation,” city at night illuminated thanks to nuclear power.