National Museum of Nuclear Science & History
R. D. Henley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
F. C. Wierman served in the 509th Headquarters.
A. P. Stebbins worked for the J.A. Jones Construction Company.
