National Museum of Nuclear Science & History
Arthur Adamson (1919-2003) was an American chemist. Adamson was born on August 15, 1919 in Shanghai, China to American parents.
Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.
Hughes worked at the 200 West Area at Hanford during the Manhattan Project.