Category:Robert Recorde

**Robert Recorde**
	Welsh mathematician and inventor of the symbol '=' Retrat d'autor desconegut suposadament fet en vida de Recorde.
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Date of birth	c. 1510; Tenby (Wales)
Date of death	1558; London
Place of burial	St Mary's Church (51°40′18.12″N 4°41′58.632″W);
Country of citizenship	Wales;
Educated at	University of Cambridge (–1545); University of Oxford (1525–1531);
Occupation	mathematician; physician; philosopher;
Employer	All Souls College (1540s, 1531–); University of Cambridge (presumably, 1545–1547); Royal Mint (1549–1553);
Field of work	mathematics;
Notable work	The Whetstone of Witte; The Ground of Arts; The Castle of Knowledge;
Authority file
	Q318192; ISNI: 0000000020796553; VIAF cluster ID: 27412853; GND ID: 1028658494; Library of Congress authority ID: n50046081; IdRef ID: 182301621; Nationale Thesaurus voor Auteursnamen ID: 143390554; NORAF ID: 5027123; Oxford Dictionary of National Biography ID: 23241; J9U ID: 987007386891905171; NACSIS-CAT author ID: DA02151404; Open Library ID: OL1172091A
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