How I use statistics and my law degree to fight human-rights abuses
Nature, Published online: 30 July 2026; doi:10.1038/d41586-026-02079-2 Some 50 years after exposing gender discrimination in US academics’ retirement benefits, Mary Gray works as a statistician and social-justice campaigner.
Mary Gray, now in her 80s, continues her career as a lawyer, statistician, and mathematician at the American University in Washington DC. Gray has applied statistical and legal arguments to address human-rights abuses, genocide, workplace discrimination, and workplace discrimination. In the 1970s, while analyzing retirement benefits for TIAA, Gray noticed sex discrimination.
She earned a law degree to challenge the discriminatory practices in retirement benefits for men and women. Gray also helped end discriminatory policies in retirement benefit packages through her research and expert testimony in the Arizona Governing Committee v. Norris case. Today, Gray is recognized for her mission-driven approach in promoting social justice and equity in math and academia.
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