National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
L. A. Darling worked at the 100-B Area at Hanford during the Manhattan Project.
Geer worked at the 100-D Area at Hanford during the Manhattan Project.
Gunnar Thornton was a nuclear physicist and engineer that served in the Special Engineer Detachment (SED) at Los Alamos and on Project Alberta in Tinian.
