National Museum of Nuclear Science & History
C. A. Norris worked for the Midwest Piping and Supply Company.
Hunt worked at the 200 West Area at Hanford during the Manhattan Project.
F. Roark served in the 390th Air Service Group.
Carl Helrich (1895-1971) was a civil engineer for the J.A. Construction Company from 1943 to 1945 and helped construct the Oak Ridge town site and plant area.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
