National Museum of Nuclear Science & History
Ross Hill worked for the United States Engineer District Office.
Arthur Weisberg was a mechanical engineer with the Special Engineer Detachment assigned to the Metallurgical Lab at the University of Chicago.
Holman worked for Stone and Webster Engineering Corporation.
Frances Strandholm was a staff worker at Los Alamos during the Manhattan Project.
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
