National Museum of Nuclear Science & History
Williams worked for Stone and Webster Engineering Corporation.
Hilda Uchiyamada was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Edith Haag was a member of the Women's Auxillary Corps assigned to Los Alamos as a clerical assistant.
Myrtle E. Karcher was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.