National Museum of Nuclear Science & History
Ryan worked at the 100-B Area at Hanford during the Manhattan Project.
Calvin G. Siegle served in the 1027th Air Material Squadron.
Chamberlain worked at the 300 Area at Hanford during the Manhattan Project.
Chien-Shiung Wu (1912-1997) was a Chinese American physicist. During the Manhattan Project, she worked at Columbia University, helping develop the process for separating uranium metal into U-235 and U-238 isotopes by gaseous diffusion.