# Christopher P. Hanson

> computer scientist

**Wikidata**: [Q99543596](https://www.wikidata.org/wiki/Q99543596)  
**Source**: https://4ort.xyz/entity/christopher-p-hanson

## Summary
Christopher P. Hanson is a computer scientist known for his work as a programmer at Google and as the maintainer of MIT/GNU Scheme. He is also a member of the GNU Project and is associated with the free software movement.

## Biography
- Known for: MIT/GNU Scheme maintainer, programmer
- Employer(s): Massachusetts Institute of Technology, Google, Datera
- Field(s): Computer science

## Contributions
Christopher P. Hanson has made significant contributions as a computer scientist, primarily through his role as the MIT/GNU Scheme maintainer. This position involves the ongoing development, support, and evolution of the MIT/GNU Scheme programming language, which is a dialect of the Lisp programming language. His work in this capacity ensures the continued functionality and relevance of a tool widely used in academic and research settings, particularly at the Massachusetts Institute of Technology.

Additionally, Hanson was a programmer at Google in 2008, contributing to the development efforts of the multinational technology company. His involvement extends to the broader free software movement, where he is a recognized member of the GNU Project. This affiliation underscores his commitment to open-source principles and the collaborative development of software that respects user freedom. Through these roles, Hanson has directly contributed to both specific software projects and the philosophical underpinnings of the open-source community.

## FAQs
### Q: What is Christopher P. Hanson's primary occupation?
A: Christopher P. Hanson is a computer scientist. He has held roles as a programmer and as a maintainer of the MIT/GNU Scheme.

### Q: Which organizations has Christopher P. Hanson worked for?
A: Christopher P. Hanson has been employed by the Massachusetts Institute of Technology, Google, and Datera. He was a programmer at Google in 2008.

### Q: What is Christopher P. Hanson known for?
A: Christopher P. Hanson is known for his role as the MIT/GNU Scheme maintainer and for his work as a programmer at Google. He is also a member of the GNU Project.

### Q: Is Christopher P. Hanson involved in the free software movement?
A: Yes, Christopher P. Hanson is associated with the free software movement and is a member of the GNU Project.

## Why They Matter
Christopher P. Hanson matters due to his sustained contributions to the field of computer science, particularly within the realm of programming language maintenance and the free software movement. As the MIT/GNU Scheme maintainer, he plays a crucial role in preserving and advancing a foundational dialect of the Lisp programming language. This work is vital for researchers, educators, and developers who rely on Scheme for its unique properties and historical significance, ensuring its continued usability and relevance in a rapidly evolving technological landscape.

His involvement with the GNU Project and the broader free software movement highlights his commitment to open-source principles, advocating for software freedom and collaborative development. This dedication contributes to a more open and accessible technological ecosystem, influencing how software is created, distributed, and used globally. Without individuals like Hanson, key open-source projects might stagnate, and the philosophical underpinnings of free software would lose a vital advocate, impacting the availability of tools and the ethos of software development.

## Notable For
*   Maintainer of MIT/GNU Scheme.
*   Programmer at Google in 2008.
*   Member of the GNU Project.
*   Associated with the free software movement.

## Body

### Personal Information
*   **Instance of:** human
*   **Given Name:** Christopher
*   **Family Name:** Hanson
*   **Aliases:** Chris Hanson, Christopher Hanson
*   **Sex or Gender:** male
*   **Languages Spoken, Written, or Signed:** English

### Professional Roles and Affiliations
*   **Occupation:** computer scientist
*   **Employer:**
    *   Massachusetts Institute of Technology
    *   Google
    *   Datera
*   **Position Held:**
    *   Programmer at Google (2008)
    *   MIT/GNU Scheme maintainer
*   **Movement:** free software movement
*   **Member of:** GNU Project

### Online Presence and Identifiers
*   **Website:** https://people.csail.mit.edu/cph/ (English, active until 2008-11-30)
*   **Website Account on:** GNU Savannah (username: cph, URL: https://savannah.gnu.org/users/cph)
*   **VIAF ID:** 17160208385548620547
*   **IdRef ID:** 256588716
*   **IEEE Xplore Author ID:** 37703601600 (as Chris Hanson)
*   **ACM Digital Library Author ID:** 81342496955 (as Chris Hanson)
*   **Library of Congress Authority ID:** n2020054997
*   **National Library of Korea ID:** KAC202210233
*   **National Library of Israel J9U ID:** 987009706690205171

## References

1. [Source](https://people.csail.mit.edu/cph/)
2. Free Software Directory
3. SUDOC
4. [Source](https://mitpress.mit.edu/contributors/chris-hanson)
5. [Source](https://groups.csail.mit.edu/mac/users/gjs/6946/refman.txt)