National Museum of Nuclear Science & History
Badenoch worked at the 200 East Area at Hanford during the Manhattan Project.
Carl R. Roy served in the 393rd Bombardment Squadron.
John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.
William Jenkins, Jr. served in the 603rd Air Engineering Squadron.