National Museum of Nuclear Science & History
Horan worked at the 200 West Area at Hanford during the Manhattan Project.
Arthur A. Robson worked for the Tennessee Eastman Corporation at the Y-12 Plant. While working at Oak Ridge, he met and married Melba Johnston, who was working as a biomedical technician for the Manhattan Project.
Takala worked at the 100-F Area at Hanford during the Manhattan Project.
B. B. Shaeffer worked for the Roane-Anderson Company.