DescriptionAEC-70-8884 Operators at Commonwealth Edison Company's Dresden nuclear power station near Morris, Illinois, guide a fuel assembly into the plant's Unit 2 reactor. Dresden 2 is an 800,000-killowatt generating unit being readied for service in 1970. In all, 724 assemblies containing 150 tons of uranium make up the Dresden 2 core. The core will be able to produce as much electricity as 10 million tons of coal.\ Credit: Commonwealth Edison Company