National Museum of Nuclear Science & History
Henry Ward worked for the United States Engineer District Office.
Henson worked at the 300 Area at Hanford 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.
Steakley worked at the 100-F Area at Hanford during the Manhattan Project.
