National Museum of Nuclear Science & History
Spencer worked for Stone and Webster Engineering Corporation.
Charles Schallis (1898-1965) was a staff worker at Los Alamos during the Manahttan Project.
Self worked for Stone and Webster Engineering Corporation.
O. P. Shoop worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kuehl worked in the 100 B Area at Hanford during the Manhattan Project.
