National Museum of Nuclear Science & History
Betsy Schneider was a staff worker at Los Alamos during the Manhattan Project.
Blanche J. Lawrence was an African-American research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Garvik worked in the United States Engineer District Office.
Cronholm worked at the 100-F Area at Hanford during the Manhattan Project.