National Museum of Nuclear Science & History
C. J. Carrol worked for the Poe Piping & Heating Company.
Mabel Muns worked for the United States Engineer District Office.
Hardin worked in the United States Engineer District Office.
Herbert G. “Mac” MacPherson (1911-1993) was an American nuclear engineer. MacPherson’s expertise on graphite made him a valuable consultant for the Manhattan Project.