National Museum of Nuclear Science & History
Leveau worked in the 100 F Area at Hanford during the Manhattan Project.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jorgensen worked at the 300 Area at Hanford during the Manhattan Project.
LaVeryne Fesset was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.