W. R. Takala

Roberta A. Edwards

Roberta A. Edwards was a lab technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Ellis P. Steinberg

Ellis Steinberg was an American Chemist. He was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.

John O. Chatt

John O. Chatt served in the 509th Headquarters and Base Services Squadron.

Bod B. Hoff