National Museum of Nuclear Science & History
Mary worked at Los Alamos during the Manhattan Project.
Patterson worked in the 100 B Area at Hanford during the Manhattan Project.
Haydn Jones was a research assistant in the Physics Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
