Harry Coonce

Last updated
Harry Bernard Coonce
Born(1938-03-19)March 19, 1938
DiedFebruary 14, 2025(2025-02-14) (aged 86)
NationalityAmerican
Alma materUniversity of Delaware
Known forMathematics Genealogy Project
SpouseSusan Schilling (d. 2016)
Scientific career
FieldsMathematics
InstitutionsMinnesota State University, Mankato

Harry Bernard Coonce (March 19, 1938 - February 14, 2025) was an American mathematician notable for being the originator of the now-popular Mathematics Genealogy Project, launched in 1996, a web-based catalog of mathematics doctoral advisors and students. [1]

Contents

Coonce conceived of the idea while reading the unsigned thesis of his academic advisor Malcolm Robertson, in the Princeton University library, and wondering who his advisor's advisor was. The amount of time it took Coonce, without the existence of a central database of such information, to find out that Robertson's advisor was C. Einar Hille, gave him the idea for the project. In a 2000 interview, Coonce estimated that the project would top out at about 80,000 entries. [2] In June 2016, the number of entries surpassed 200,000, [3] and had just over 300,000 as of December 2023.

Education

Coonce completed his PhD in 1969 at the University of Delaware with a dissertation on A Variational Method for Functions of Bounded Boundary Rotation. [4] Coonce was a mathematics professor of Minnesota State University, Mankato.

Private life

He married Susan Schilling, a computer scientist who died in 2016. [5]

References

  1. Jackson, Allyn (2007), "A labor of love: the Mathematics Genealogy Project" (PDF), Notices of the American Mathematical Society , 54 (8): 1002–1003.
  2. Brindley, David. (2000). “Genealogy: a Family You Can Count On”, Prism Magazine, Jan.
  3. Mathematics Genealogy Project: Number of records 14 November 2016
  4. Harry Bernand Coonce – Mathematics Genealogy Project.
  5. "Obituary - Susan M. Schilling". www.mankatomortuary.com. Retrieved Aug 20, 2023.