National Museum of Nuclear Science & History
R. O. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ainsworth worked at the 100 D Area at Hanford during the Manhattan Project.
O. T. Sibert worked for Clinton Laboratories at the X-10 Reactor.
D. D. Frazer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harmon worked in the United States Engineer District Office.
