HISTORY
The federal government began construction at the Hanford Nuclear plant located in south-central Washington State in the spring of 1943. Within 18 months it had begun operation of the world's first production-scale nuclear reactor. During World War II's Manhattan Project, a total of three nuclear reactors and two chemical processing plants were built and operated at Hanford. These facilities produced the plutonium that was used in the world's first nuclear explosion, the Trinity test in New Mexico in 1945 and the bomb that destroyed Nagasaki later that year.
The United States Government has paid billions of dollars to private contractors to oversee the production of nuclear weapons' materials. These contractors include DuPont and General Electric. In the process, vast quantities of nuke pollution, especially iodine-131, were discharged into the air - more than half a million curies** in 1945 alone. The unfortunate inhabitants of the area, who had no idead what was going on (see
downwinders), were exposed to airborne radiation radiation in their food, especially milk from goats or cows that grazed on contaminated vegetation.
However, the government officials did know what was going on. Health officials for the Manhattan Project knew as early as the spring of 1943 that the ingestion of stable, nonradioactive iodine could protect both workers and the public from Iodine-131 exposure. One of these early health officials was Dr. W.D. Norwood, who later served as Hanford's medical director.
Nevertheless, it was not until 1948 that crude filters were installed on the plant stacks, which did little to stop the radioactive materials and hazardous chemicals spewing into the air and into the Columbia River. Some of these releases were in the form of "hot radioactive particles" that contained plutonium, ruthenium, strontium and cesium. Hanford tracked these particles as far as Idaho, and even into Montana.
As the Cold War continued, Hanford added eight additional reactors and processing plants to the nuclear reservation. They used the river water to cool the intense heat at the core of the reactors. The water became contaminated with radioactivity, toxic chemicals and excessive amounts of heat, causing radiation to concentrate in the bodies of fish and game animals. Locals were then exposed when they ate the fish or game, drank the water or swam in the river.
Since 1986, several million pages of Hanford documents have been made available to the public. While much has been learned from this material, many important questions remain. The government has admitted that it has more than seven billion pages that have not been released about the operations of Hanford and the other nuclear weapons plants. Nice reading for a winter night...or on a glowing beach.
**For reference: the Three Mile Island accident released about 20 Curies.