National Museum of Nuclear Science & History
J. E. Metzger worked for the Comstock-Bryant Electric Company.
Sherman D. Kaplan was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. C. Doucha worked for the J.A. Jones Construction Company.
P. T. Covington worked for the Tennessee Eastman Corporation at the Y-12 Plant.