National Museum of Nuclear Science & History
Attended Iowa State University.
Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Irene Balawender was a stenographer in the Instrument Section at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Johnson worked at the 100-B Area at Hanford during the Manhattan Project.