National Museum of Nuclear Science & History
J. T. Holloway worked for the United States Engineer District Office.
Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
