National Museum of Nuclear Science & History
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Charlie Stallings was a staff member at Los Alamos during the Manhattan Project.
Hart worked for Stone and Webster Engineering Corporation.
A. K. Ericson worked at the 100-F Area at Hanford during the Manhattan Project.
Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.