National Museum of Nuclear Science & History
L. E. Combs worked for the Roane-Anderson Company.
H. F. Zimmerman worked for the J.A. Jones Construction Company.
Juan de Jesus Trujillo was a staff worker at Los Alamos during the Manhattan Project.
L. A. Waddell worked for the Roane-Anderson Company.
Hardin worked in the United States Engineer District Office.
