National Museum of Nuclear Science & History
J. Kruba served in the 390th Air Service Group.
Frances T. Janis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. H. Thirloway worked for the Union Carbide & Carbon Corporation.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. McFall served in the 390th Air Service Group.