National Museum of Nuclear Science & History
Tomlinson worked at the 100-D Area at Hanford during the Manhattan Project.
Robert “Bob” Bubenzer was supervisor of Hanford plant protection for DuPont from 1943 until early 1945.
H. T. worked for Clinton Laboratories at the X-10 Reactor.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.