National Museum of Nuclear Science & History
Roland Kreuger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Getzholtz worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. H. McWhirter worked for the J.A. Jones Construction Company.
Haydn Jones was a research assistant in the Physics Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.