National Museum of Nuclear Science & History
John Sommer worked for the Roane-Anderson Company.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. S. Hart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Irma Van Gilde worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wilma Pickert served in the Women’s Army Corps at Los Alamos during the Manhattan Project.