Adrien-Marie Legendre Created 2026-10-18 Updated 2026-10-24
Portrait of Adrien-Marie Legendre
. Julien-Léopold Boilly (1796–1874), watercolor caricatures, 1820; Album de 73 Portraits-Charge, portrait 29, Bibliothèque de l’Institut de France. Commons claims public domain in the country of origin and jurisdictions with life-plus-70 terms or shorter. Source usage terms, via Wikimedia Commons. Source. Alexandre-Théophile Vandermonde 2026-10-24
The mathematician whose elimination theory is discussed in Mémoire sur l'élimination by Alexandre-Théophile Vandermonde. Archive biography: mathshistory.st-andrews.ac.uk/Biographies/Vandermonde/ .
André-Louis Cholesky Created 2026-10-18 Updated 2026-10-24
Identity source: www.polytechnique.edu/bibliotheque/actualites/cholesky-andre-x1895
Portrait of André-Louis Cholesky
. Unknown photographer (Commons field: no conegut). Public domain (PD-old as declared on Commons). Source and usage information on the linked Wikimedia file page. Source. Augustin-Louis Cauchy 2026-10-24
A mathematician associated with foundational work in analysis, complex analysis, permutation groups and elasticity.[ref]
Portrait of Augustin-Louis Cauchy
. Rudolf Hoffmann (1820–1882), lithograph, 1856, after a photograph by Bertsch, Paris; existing crop by ChickSR. Public domain: origin and life-plus-70 jurisdictions; US pre-1931 publication. Source usage terms, via Wikimedia Commons. Source. Bernardo Recamán Santos Created 2026-10-24 Updated 2026-10-31
A Colombian mathematician known for Recamán's sequence. The primary sequence record cites his 1991 correspondence; an institution-hosted interview independently identifies him as the mathematician and educator.[ref]
OEIS entry A005132. References: letter of 29 January 1991
[ref]https://eduteka.icesi.edu.co/articulos/EntrevistaBernardoRecaman. Eduteka interview, hosted by Universidad Icesi
Verified Spanish-language identity page: es.wikipedia.org/wiki/Bernardo_Recam%C3%A1n_Santos. An exact usable portrait URL was not established in the bounded Commons/Wikipedia and institutional-source check; the report records that gap without inferring that no portrait exists.
Blaise Pascal Created 2026-10-13 Updated 2026-10-24
Portrait of Blaise Pascal
. Paul Prieur, portrait; photograph Anna Danielsson / Nationalmuseum, Stockholm. Creative Commons Attribution-ShareAlike 4.0 International., via Wikimedia Commons. Source. Brook Taylor Created 2026-10-13 Updated 2026-10-24
Portrait of Brook Taylor
. Probably Louis Goupy, circa 1720; National Portrait Gallery, London, NPG 1920. Public domain (author died 1747; life-plus-100, pre-1931 U.S. publication) and faithful reproduction / PD-Art. Source and usage information on the linked Wikimedia file page. Source. Camille Jordan 2026-10-18
A mathematician known for work in group theory, Galois theory and real analysis, including bounded variation.[ref]
Marie Ennemond Camille Jordan by John Joseph O'Connor and Edmund Frederick Robertson. Quick Info; discussion of algebra, analysis textbooks and bounded variation; biography last updated March 2001
Carl Gustav Jacob Jacobi Created 2026-10-14 Updated 2026-10-24
Portrait of Carl Gustav Jacob Jacobi
. August Kaselowsky; heliogravure by Giesecke & Devrient. Public domain (as designated on Commons). Source and usage information on the linked Wikimedia file page. Source. Carl Runge Created 2026-10-14 Updated 2026-10-24
Portrait of Carl Runge
. Unknown photographer; reproduced in Constance Reid, Hilbert (1970), p. 234. Commons public-domain claim for life-plus-70 jurisdictions; US basis not supplied, via Wikimedia Commons. Source. Charles Hermite Created 2026-10-20 Updated 2026-10-24
Portrait of Charles Hermite
. Photograph by Eugène Pirou (1841–1909); heliogravure by Paul Dujardin (1843–1913); printer Ch. Whittmann; published in Correspondance d’Hermite et de Stieltjes, 1905. Public domain: origin and life-plus-70 jurisdictions; US pre-1931 publication. Source usage terms, via Wikimedia Commons. Source. Christopher E. Heil 2026-10-18
A mathematician whose research includes harmonic analysis, operator theory and functional analysis.[ref]
Curriculum Vitae by Christopher E. Heil. October 2025 CV, printed p. 1: earned degrees, mathematics appointments and research interests
Homepage: heil.math.gatech.edu/
Claude Berge Created 2026-10-14 Updated 2026-10-24
Portrait of Claude Berge
. Mihály Hujter (HUJTER Mihály), photograph in New York, 1985; Commons records VRT permission ticket 2025052210006236. Creative Commons Attribution-Share Alike 4.0 International., via Wikimedia Commons. Source. Constantin Carathéodory Created 2026-10-18 Updated 2026-10-24
Portrait of Constantin Carathéodory
. Caratheodory family; photographer and date unknown, as stated in the Commons File. File records family permission as public domain and an origin-country/life-plus-70-or-shorter public-domain tag. Source usage terms, via Wikimedia Commons. Source. Daniel Reem 2026-10-18
Identity source: arxiv.org/pdf/1002.3721v7
David Anthony Santos 2026-10-18
Academic memorial: faculty.utrgv.edu/eleftherios.gkioulekas/OGS/santos.html
David E. Joyce 2026-10-14
Homepage: mathcs.clarku.edu/~djoyce/
David Gale Created 2026-10-18 Updated 2026-10-24
A mathematician.[ref]
https://senate.universityofcalifornia.edu/_files/inmemoriam/html/davidgale.html. University of California memorial: mathematics professorship and life dates, 1921–2008
Portrait of David Gale
. George M. Bergman, photograph; Filetime, existing portrait crop. CC BY-SA 4.0, via Wikimedia Commons. Source. David Milman 2026-10-18
Diocles (mathematician) 2026-10-20
Diocles was a Greek mathematician associated with the cissoid of Diocles and the geometry of the parabola. The dates of his life are approximate.[ref]
Diocles by John Joseph O'Connor and Edmund Frederick Robertson. Quick Info and opening biography: approximate dates and surviving information about his mathematical work
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