National Museum of Nuclear Science & History
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
Linter worked in the 200 East Area at Hanford during the Manhattan Project.
Anderson was a Union Carbide employee who worked on startup operations at the K-25 plant at Oak Ridge during the Manhattan Project.
Baldwin worked at the 100-F Area at Hanford during the Manhattan Project.