National Museum of Nuclear Science & History
Ralph worked at the 300 Area at Hanford during the Manhattan Project.
Clifford E. Foster served in the 603rd Air Engineering Squadron.
Waverly Smith was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
