National Museum of Nuclear Science & History
Casmer Lesnioski worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Chapman worked at the 200 West Area at Hanford during the Manhattan Project.
Clara Scharing was a staff worker at Los Alamos during the Manhattan Project.
J. R. Pierson worked for the Tennessee Eastman Corporation at the Y-12 Plant.