National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Margaret (“Chickie”) Broderick was a chemist at MIT during the Manhattan Project. Broderick was born Margaret McHugh in Boston, Massachusetts in 1921.
Marle Velde worked for the Kellex Corporation at the K-25 Plant.
Heater worked at the 100-D Area at Hanford during the Manhattan Project.