National Museum of Nuclear Science & History
J. Guarneri worked for the Roane-Anderson Company.
J. J. DiLeonardo served in the 390th Air Service Group.
Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. B. Lovette worked for the Tennessee Eastman Corporation at the Y-12 Plant.
