National Museum of Nuclear Science & History
Ralph Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jano Haley worked on the Manhattan Project at Los Alamos. He was married to Ruth Haley, who also worked at Los Alamos.
Hannoch worked in the United States Engineer District Office.
Harvey worked in the United States Engineer District Office.
Browne worked at the 100-D Area at Hanford during the Manhattan Project.