Richard R. Wilde

H. L. Huffman

H. L. Huffman worked for the Roane-Anderson Company.

E. G. Olsen

E. G. Olsen worked for the United States Engineer District Office.

E.B. Rinehart

William “Bill” J. Knox

William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.