National Museum of Nuclear Science & History
George Fisher worked for the Roane-Anderson Company.
Frederic Showalter served in the First Ordnance Squadron.
Oftdahl worked in the 200 West Area at Hanford during the Manhattan project.
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.
