Srinivasa Ramanujan is born

Lovelace compared punched-card control with the Jacquard loom, linking patterns in textiles with patterns in symbolic computation.

Noether became a foundational figure in abstract algebra and mathematical physics despite institutional discrimination against women and Jews.

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.

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

His mathematical formation cannot be reduced to discovery by Cambridge; it began in South India before international recognition.

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.