National Museum of Nuclear Science & History
Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Audrey Smythe worked for the Union Carbide & Carbon Corporation.
Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.
V. E. Howard worked for the Tennessee Eastman Corporation at the Y-12 Plant.