National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
Majory Danberg worked in the stenographic and clerical division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. T. Deegan worked for the Combustion Engineering Company.
Wilbur E. Davis worked at the 200 West Area at Hanford during the Manhattan Project.