National Museum of Nuclear Science & History
Harder worked at the 300 Area at Hanford during the Manhattan Project.
Sarah Dowson was married to nuclear chemist Rene Prestwood. She worked as a nurse at Los Alamos.
James Forde joined the Manhattan Project in 1944 when he was hired by the Union Carbide and Carbon Company to work at the Nash Garage Building at Columbia University, where scientists worked on developing the gaseous diffusion process.
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
