1805-1865
William Rowan Hamilton
Ireland
William Rowan Hamilton was mathematician, astronomer, and physicist. He created quaternions and reformulated mechanics through characteristic functions and energy.
Documented historical recordMath Adventures
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Showing 1–18 of 19 matching heroes.
1877-1947
G. H. Hardy
England
G. H. Hardy was mathematician. He contributed to analysis and number theory and collaborated extensively with J. E. Littlewood and Srinivasa Ramanujan.
Documented historical record1923-1983
Harish-Chandra
India and the United States
Harish-Chandra was mathematician and physicist. He transformed representation theory for Lie groups and connected it with harmonic analysis.
Documented historical record1890-1980
Euphemia Lofton Haynes
United States
Euphemia Lofton Haynes was mathematician, educator, and civic leader. She became the first African American woman known to earn a doctorate in mathematics and worked for equitable schooling.
Documented historical record1850-1925
Oliver Heaviside
England
Oliver Heaviside was self-taught mathematician and electrical theorist. He reformulated Maxwell’s equations with vector methods and developed operational techniques for circuit problems.
Documented historical record78-139
Zhang Heng
China
Zhang Heng was astronomer, engineer, and mathematician. He worked on celestial models, instruments, calendar questions, and approximations involving pi.
Documented historical recordc. 10-c. 70 CE
Hero of Alexandria
Alexandria, Egypt
Hero of Alexandria was engineer and mathematician. He wrote on measurement, mechanics, surveying, and devices powered by air, water, and steam.
Documented historical recordBiblical era; date uncertainFeatured
King Hezekiah
Jerusalem and ancient Judah
Hezekiah is associated with water engineering, fortified-city planning, storehouses, and organized distributions. Those projects required distance, slope, capacity, inventory, and scheduling.
Direct biblical text with mathematical inference1862-1943
David Hilbert
Germany
David Hilbert was mathematician. He influenced geometry, algebra, analysis, mathematical physics, and foundations through problems and axiomatic methods.
Documented historical recordc. 190-c. 120 BCE
Hipparchus
Nicaea and Rhodes
Hipparchus was astronomer, geographer, and mathematician. He developed chord tables for astronomy and is often linked with the foundations of trigonometry.
Documented historical recordc. 470-c. 410 BCE
Hippocrates of Chios
Chios and Athens
Hippocrates of Chios was Greek geometer. He studied geometric constructions and the areas of lunes, early work toward comparing curved regions.
Documented historical recordBiblical era; traditionally 10th century BCE
Hiram of Tyre
Tyre and Jerusalem
Hiram of Tyre was bronze worker and master craftsperson in the Kings account. He produced measured architectural and metalwork elements for Solomon’s temple, including columns, basins, and decorative…
Direct text with mathematical inferencec. 1070-c. 1136
Abraham bar Hiyya
Iberia
Abraham bar Hiyya was Jewish mathematician, astronomer, and translator. His Hebrew writings explained arithmetic, geometry, land measurement, and quadratic equations.
Documented historical record1918-2000
Dorothy Hoover
United States
Dorothy Hoover was mathematician and aeronautical researcher. She performed mathematical analysis for NACA and NASA, including work on swept wings and aircraft stability.
Documented historical record1906-1992Featured
Grace Hopper
United States
Grace Hopper was mathematician, naval officer, and computing pioneer. She helped develop compilers and promoted machine-independent programming languages that influenced COBOL.
Documented historical recordfl. 3rd century CEFeatured
Liu Hui
China
Liu Hui was mathematician and commentator. His commentary on The Nine Chapters explained algorithms, justified procedures, and refined approximations to pi.
Documented historical recordc. 1238-c. 1298
Yang Hui
China
Yang Hui was mathematician and teacher. His books preserved algorithms, magic squares, root extraction, and the triangular arrangement of binomial coefficients.
Documented historical record1629-1695
Christiaan Huygens
Netherlands
Christiaan Huygens was mathematician, physicist, and astronomer. He developed probability theory, studied curves and pendulums, and explained Saturn’s rings.
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