National Museum of Nuclear Science & History
C. J. Meyer worked for the Roane-Anderson Company.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
Rudolph W. Hogg served in the 1st Ordnance Squadron.
Barbara Brennan Joanides arrived in Los Alamos in May of 1945 with her husband who worked on the project.