National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Whipple worked at the K-25 plant at Oak Ridge during the Manhattan Project. He was also a member of the K-25 basketball team.
Dean Ferris worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hopkins worked at the 200 West Area at Hanford during the Manhattan Project.