National Museum of Nuclear Science & History
W. Petterson worked for the United States Engineer District Office.
Lulu Slaughter was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Nora Lombroso Rossi was a staff worker at Los Alamos during the Manhattan Project. She was married to physicist Bruno Rossi.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.
