1887-1920Featured
Srinivasa Ramanujan
India and England
An Indian mathematician whose extraordinary formulas and insights reshaped number theory, infinite series, continued fractions, and partition theory.
Documented historical recordMath Adventures
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Showing 1–9 of 9 matching heroes.
1920-2023Featured
C. R. Rao
India and the United States
C. R. Rao was statistician. He developed foundational results in estimation, information, experimental design, and multivariate analysis.
Documented historical record1436-1476
Regiomontanus
Central Europe
Regiomontanus was mathematician, astronomer, and printer. He wrote an influential systematic treatise on plane and spherical trigonometry and produced astronomical tables.
Documented historical record1905-1980
Marian Rejewski
Poland
Marian Rejewski was mathematician and cryptanalyst. He reconstructed the wiring of the Enigma machine using permutation theory and intelligence material.
Documented historical record1826-1866
Bernhard Riemann
Germany
Bernhard Riemann was mathematician. He transformed geometry, complex analysis, integration, and number theory.
Documented historical record1919-1985
Julia Robinson
United States
Julia Robinson was mathematician and logician. Her work on decision problems was essential to the proof that Hilbert’s tenth problem has no general algorithmic solution.
Documented historical record1908-2008Featured
Mary Golda Ross
United States
Mary Golda Ross was mathematician and aerospace engineer. She worked on aircraft performance, missile systems, and early concepts for interplanetary travel.
Documented historical recordBiblical era; date uncertain
Ruth
Moab and Bethlehem in ancient Israel
Ruth gathered, beat out, carried, and shared grain during harvest. The account includes a measured quantity, connecting ordinary farm labor with capacity, estimation, and household planning.
Direct biblical text with mathematical inference1909-1942
Jerzy Różycki
Poland
Jerzy Różycki was mathematician and cryptanalyst. He worked with Rejewski and Zygalski on attacks against Enigma.
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