Ramanujan's work grows from Indian education and self-study

She shifted attention toward structural relationships among rings, ideals and modules, influencing much of twentieth-century mathematics.

Her result established a deep mathematical relationship between continuous symmetries and conserved quantities in physics.

She taught without normal status or pay for years and was later dismissed by the Nazi regime because she was Jewish.

Born in Erode under British colonial rule, Ramanujan developed extraordinary results in number theory, series and continued fractions.

Working with limited access to current research, he recorded thousands of identities and theorems, often without conventional proofs.

Poverty, examinations, patronage and imperial academic networks affected whether his work could be supported and circulated.

Haynes became the first African-American woman to earn a doctorate in mathematics and a major advocate for educational justice.

Her doctoral work at the Catholic University of America examined sets of independent conditions for certain correspondences.

Haynes challenged tracking systems that denied Black children access to strong academic curricula in Washington, D.C.

She combined scholarship, teaching, public service and Catholic community organizing rather than separating mathematics from society.