National Museum of Nuclear Science & History
E. D. Shipley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Augusta Holman worked for the United States Engineer District Office.
E. C. Weber worked for Clinton Laboratories at the X-10 Reactor.
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.