National Museum of Nuclear Science & History
W. O. Wigtil worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. J. Costello worked for the Comstock-Bryant Electric Company.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rufus J. Lambert served in the 1027th Air Material Squadron.
