National Museum of Nuclear Science & History
Ernest Bray worked for the Roane-Anderson Company.
W. H. Evans worked for the Union Carbide & Carbon Corporation.
Albert L. Evand was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Samuel Hopkins Bassett was an American physician who worked as part of the Manhattan Project at the University of Rochester.
Mary Kelly was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.