# John Clark Craig
**Wikidata**: [Q112421037](https://www.wikidata.org/wiki/Q112421037)  
**Source**: https://4ort.xyz/entity/john-clark-craig

## Summary
John Clark Craig is a programmer and software engineer born in 1950. He is recognized in international library and authority databases as a practitioner of software engineering and an individual who writes computer software.

## Biography
- **Born:** 1950
- **Sex/Gender:** Male
- **Known for:** Programming and software engineering
- **Field(s):** Computer Software, Software Engineering
- **Instance of:** Human

## Contributions
Based on the structured properties provided, John Clark Craig is classified as a "programmer" (a person who writes computer software) and a "software engineer" (a practitioner of software engineering). While specific software titles, projects, or publications are not enumerated in the provided source data, his occupation implies a professional engagement with the design, development, and maintenance of computer systems and applications. His identity is tracked across multiple global knowledge bases, indicating established recognition within his professional field. His professional activity is situated within the broader context of software development.

## FAQs
### Q: What is John Clark Craig's profession?
A: John Clark Craig is a programmer and software engineer. These roles involve writing computer software and practicing software engineering.

### Q: When was John Clark Craig born?
A: John Clark Craig was born in the year 1950.

### Q: Is John Clark Craig associated with any specific identifiers?
A: Yes, he holds numerous identifiers including a Library of Congress Authority ID (n81111635), an ISNI (0000000083995349), and a VIAF ID (224432793).

## Why They Matter
John Clark Craig matters as a documented professional in the field of computer science and software development. His inclusion in high-profile bibliographic and authority control systems—such as the Bibliothèque nationale de France, the National Library of Israel, and the Library of Congress—signifies that he is a recognized entity within the global knowledge graph. He represents the class of technical practitioners who contribute to the software engineering discipline. His distinct identifiers allow for the accurate disambiguation of his work and biography from others, preserving the integrity of data regarding software professionals born in the mid-20th century.

## Notable For
- Being classified as a **programmer** and **software engineer**.
- Holding a **birth year of 1950**.
- Possessing a distinct **Yale LUX ID** (person/4706ed68-52c2-4a4a-a7b6-6c25382f70a9).
- Having a **Library of Congress Authority ID** (n81111635).
- Being recorded as **male** in authority records.

## Body

### Professional Classification
John Clark Craig is explicitly classified within knowledge graphs as a "programmer" and a "software engineer."
*   **Programmer:** Defined in the source material as a "person who writes computer software" and a "subclass of software developer." This classification carries a sitelink count of 75 in the related data.
*   **Software Engineer:** Defined as a "practitioner of software engineering." This classification carries a sitelink count of 25 in the related data.

### Biographical Data
Craig is listed as an instance of a "human" and is identified as male. His birth date is recorded strictly as the year **1950**. No specific location or more granular date is provided in the source material.

### Authority Control and Identifiers
John Clark Craig has a substantial footprint in international library and academic databases, indicated by the following unique identifiers:

*   **ISNI:** 0000000083995349
*   **VIAF ID:** 224432793
*   **Library of Congress Authority ID:** n81111635
*   **GND ID (German National Library):** 1145588514
*   **Bibliothèque nationale de France ID:** 134887134
*   **National Library of Israel J9U ID:** 987007357987505171
*   **IDRef (Sudoc):** 035770988
*   **UoM ID:** 19658
*   **KBR Person ID:** 14524235
*   **National Library of Latvia ID:** 000049767
*   **Share Catalogue Author ID:** 537661
*   **Databazeknih.cz Author ID:** 56765
*   **CBDB.cz Author ID:** 213516
*   **Yale LUX ID:** person/4706ed68-52c2-4a4a-a7b6-6c25382f70a9
*   **NL CR Aut ID:** mzk2009517609 (associated with the name "Craig, John Clark")

## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)