National Museum of Nuclear Science & History
L. C. Manheimer worked for the Roane-Anderson Company.
E. G. Lucke served in the 509th Headquarters and Base Services Squadron.
P. L. Rothchild worked for 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.