National Museum of Nuclear Science & History
Waverly Smith was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Nathan Ballou (1919-2016) was an American chemist. He was born in 1919 in Rochester, Minnesota. In 1941 he received a bachelor’s degree from the Duluth State Teachers College (now the University of Minnesota Duluth).
Andrei Dmitrievich Sakharov (1921-1989) was a Soviet nuclear physicist. Often called the “father of the Soviet hydrogen bomb,” he later became a human rights activist and won the 1975 Nobel Peace Prize.