National Museum of Nuclear Science & History
Marshall worked in the 100 D Area at Hanford during the Manhattan Project.
N. C. Poe, Jr. worked for the Poe Piping & Heating Company.
Olive Conley worked for the J.A. Jones Construction Company.
Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.