National Museum of Nuclear Science & History
Julius Sirota was an Americah chemist. He worked for the Substitute Alloy Materials on the Manhattan Project at Columbia University.
W. W. Daynes worked at the 100-F Area at Hanford during the Manhattan Project.
Esther (Green) Floth worked as a secretary for General Leslie Groves during the Manhattan Project in Washington, DC.
H. D. Cordes worked for the Tennessee Eastman Corporation at the Y-12 Plant.