Chien-Shiung Wu

Designed and personally executed the 1956 cobalt-60 beta-decay experiment, conducted at near-absolute-zero temperatures, that disproved the assumed conservation of parity -- a foundational symmetry of physics -- directly leading to Lee and Yang's 1957 Nobel Prize based on her experimental confirmation of their theory.

During the Manhattan Project, developed improved Geiger counter methods and helped identify xenon-135 poisoning as the cause of the Hanford B Reactor's plutonium-production shutdown -- a concrete technical contribution to a broader team diagnosis.

At a 1964 MIT symposium on "American Women in Science," publicly challenged the exclusion of women from science, asking aloud whether "the tiny atoms and nuclei, the mesons and hyperons ... have any preference for either masculine or feminine treatment."

Publicly raising this question at a scientific symposium, beyond her own personal recognition, is the basis for the profile's social_assertiveness score. Social Assertiveness

As a student, on learning that women were barred from the University of Michigan student union's main entrance, chose to attend the University of California, Berkeley instead.

Making a concrete institutional choice in direct response to a specific discriminatory barrier is the basis for the profile's proactive_agency score. Proactive Agency