National Museum of Nuclear Science & History
Lou Evelyn Weisser was a staff worker at Los Alamos during the Manhattan Project.
Manning worked for Stone and Webster Engineering Corporation.
J. C. Little worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William E. Caldes studied chemical engineering at Princeton University. In 1943, he was recruited to join the Manhattan Project, and became the 19th project member at Los Alamos.