# Charles Nicholas Fischer

> Ph.D. Cornell University 1975

**Wikidata**: [Q102183212](https://www.wikidata.org/wiki/Q102183212)  
**Source**: https://4ort.xyz/entity/charles-nicholas-fischer

## Summary
Charles Nicholas Fischer is an American computer scientist and university teacher. He is notable for earning his Ph.D. from Cornell University in 1975 and for his extensive mentorship of doctoral students at the University of Wisconsin–Madison.

## Biography
- **Born:** [Date not provided]
- **Nationality:** American (inferred from context)
- **Education:** Ph.D., Cornell University (1975)
- **Known for:** Mentoring numerous doctoral students in computer science
- **Employer(s):** University of Wisconsin–Madison (current and notable past)
- **Field(s):** Computer Science (focus on theoretical foundations and education)

## Contributions
Charles Nicholas Fischer's contributions are primarily concentrated in education and mentorship within computer science. The source material does not detail specific published works, patents, products, companies founded, open-source projects, or standards created attributable directly to him. His primary documented impact is through his role as a doctoral advisor and university teacher, successfully guiding numerous students through their Ph.D. programs at the University of Wisconsin–Madison.

## FAQs
**Q: Where did Charles Nicholas Fischer earn his doctorate?**
A: He earned his Ph.D. from Cornell University in 1975.

**Q: Who was Charles Fischer's doctoral advisor?**
A: His doctoral advisor at Cornell University was John Hayden Williams.

**Q: How many doctoral students has Charles Fischer advised?**
A: The source material lists thirteen doctoral students advised by Charles Nicholas Fischer at the University of Wisconsin–Madison.

**Q: Where has Charles Nicholas Fischer worked as a university teacher?**
A: He is employed at the University of Wisconsin–Madison, where he has served as a university teacher and doctoral advisor.

**Q: What identifiers exist for Charles Nicholas Fischer in academic databases?**
A: He has identifiers in DBLP (f/CNFischer), IEEE Xplore (37307055400), and the Library of Congress (n87840345), and is listed in the Mathematics Genealogy Project (ID 30525).

## Why They Matter
Charles Nicholas Fischer's significance lies in his role as an educator and mentor shaping the next generation of computer scientists. By successfully supervising thirteen doctoral students at the University of Wisconsin–Madison, he has directly contributed to the field by training individuals who likely went on to become researchers, professors, and practitioners in computer science and related disciplines. His long tenure as a university teacher implies a sustained impact on curriculum development and the academic environment within his department.

## Notable For
*   Mentoring thirteen Ph.D. students in Computer Science at the University of Wisconsin–Madison.
*   Earning his doctorate from Cornell University in 1975.
*   Maintaining a long-term career as a university teacher at the University of Wisconsin–Madison.
*   His doctoral advising lineage, connecting back to John Hayden Williams at Cornell.
*   Possessing distinct academic identifiers across major databases (DBLP, IEEE Xplore, LoC, Math Genealogy Project).

## Body
### Education
Charles Nicholas Fischer holds a Ph.D. awarded by Cornell University in 1975. His doctoral advisor at Cornell was John Hayden Williams.

### Academic Career
Fischer is employed as a university teacher and computer scientist at the University of Wisconsin–Madison. His professional focus is within the field of Computer Science, aligning with the theoretical foundations and educational aspects of the discipline. He has maintained this affiliation with the University of Wisconsin–Madison for a significant period, as indicated by the listed doctoral students he has advised there.

### Mentorship and Doctoral Students
A defining aspect of Fischer's documented career is his role as a doctoral advisor. At the University of Wisconsin–Madison, he has successfully supervised the completion of thirteen Ph.D. students. The students he has advised include:
*   Jon Mauney
*   Todd Proebsting
*   Steven Kurlander
*   Harish Patil
*   Mahadevan Ganapathi
*   Anil Pal
*   William Hale Winsborough
*   G. A. Venkatesh
*   Donn R. Milton
*   Bruce R. Rowland
*   Bernard Dion
*   Stephen Skedzeleski
*   William Christian Benton
*   Anne Mulhern
*(Note: "Anne Mulhern" appears in the doctoral student list provided).*

### Professional Recognition and Identifiers
Fischer's work and academic identity are formally recognized through several identifiers used within the academic community:
*   **DBLP Author ID:** f/CNFischer
*   **IEEE Xplore Author ID:** 37307055400
*   **Library of Congress Authority ID:** n87840345
*   **Mathematics Genealogy Project ID:** 30525

These identifiers link him to his published works (though specifics are not provided in the source) and trace his academic lineage. His Mathematics Genealogy Project ID specifically places him within the academic genealogical tree of mathematicians and computer scientists, starting with his advisor John Hayden Williams.

## References

1. Mathematics Genealogy Project
2. [Source](https://pages.cs.wisc.edu/~fischer/)