National Museum of Nuclear Science & History
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
C. O. Carpenter worked for the Roane-Anderson Company.
Ayerst worked in the United States Engineer District Office.
Hoell worked at the 300 Area at Hanford during the Manhattan Project.
R. J. McGonegle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
