National Museum of Nuclear Science & History
N. J. Holland worked for the Roane-Anderson Company.
Everett Ellis worked for the H. K. Ferguson Company.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lewis worked in the 200 West Area at Hanford during the Manhattan Project.
W. H. McWhirter worked for the J.A. Jones Construction Company.