National Museum of Nuclear Science & History
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. L. Oliphant worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Rufus King worked for the H. K. Ferguson Company.
H. L. Reimer worked for the Tennessee Eastman Corporation at the Y-12 Plant.