National Museum of Nuclear Science & History
O. K. Mikell worked for the Roane-Anderson Company.
Frederick Kalinoff worked for the Roane-Anderson Company.
Elizabeth Sands was a staff worker at Los Alamos during the Manhattan Project. She was married to physicist Matthew Sands.
Dellis Caho was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.