A black woman working as a janitor at CEW, who faces racial discrimination and segregation despite Executive Order 8802. She demonstrates resilience and ingenuity by maintaining a sense of normalcy within the constraints of her segregated environment.

A local woman who excels in statistics after facing sexist barriers in engineering and chooses to work at CEW to remain near her father. Her role underscores the security measures for higher-ranking positions and her appreciation for being part of significant wartime work.

A worker at CEW who encounters issues with security clearance before starting her job and eventually works with "yellowcake" in a lab. Her position allows her to engage directly with scientific advancements and she adheres to the confidentiality required by the Project.