National Museum of Nuclear Science & History
A. L. Davis worked for the J.A. Jones Construction Company.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. P. Connell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alice Martin was a laboratory assistant in the Chemistry Division at the University of Chicago Met Lab.
