National Museum of Nuclear Science & History
James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Thomas Jenkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James Sircom Allen (1911-1982) was a Canadian-American physicist who worked at the Massachusetts Institute of Technology and Los Alamos during the Manhattan Project.
D. A. Plunkett worked for the Tennessee Eastman Corporation at the Y-12 Plant.