National Museum of Nuclear Science & History
H. S. Russell worked for the Roane-Anderson Company.
Kenneth Wiley was a staff worker at Los Alamos during the Manhattan Project. Prior to joining, he worked in California building ships for the war effort.
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dunnigan worked at the 300 Area at Hanford during the Manhattan Project.