National Museum of Nuclear Science & History
Livermore worked in the 200 E Area at Hanford during the Manhattan Project.
Wright worked at the 200 West Area at Hanford during the Manhattan Project.
Andrew A. Brown served as a sergeant 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.