液態金屬
The project was intended as a prototype and demonstration for building a class of such reactors, called Liquid Metal Fast Breeder Reactors (LMFBR), in the United States. The project was first authorized in 1970. After initial appropriations were provided in 1972, work continued until the U.S. Congress terminated funding on October 26, 1983. The project was seen to be "unnecessary and wasteful".