# Mark A. Reynosa

> writer and computer scientist

**Wikidata**: [Q122731453](https://www.wikidata.org/wiki/Q122731453)  
**Source**: https://4ort.xyz/entity/mark-a-reynosa

## Summary
Mark A. Reynosa is a writer and computer scientist born in 1967. He is best known for his authorship of detailed historical reference books focusing on the United States M-1 helmet, specifically regarding its use during World War II and the post-war era.

## Biography
*   **Born:** 1967
*   **Known for:** Authoring historical illustrated studies on the US M-1 helmet; work as a computer scientist.
*   **Field(s):** Military History (Literature), Computer Science
*   **Languages:** English

## Contributions
Mark A. Reynosa has contributed to the field of military history literature through the publication of specialized reference works. His primary output includes two notable books that serve as illustrated studies for historians and collectors.

His first significant contribution is *The M-1 helmet: a history of the US M-1 helmet in World War II*. This work provides a historical account of the helmet's development and usage during the Second World War.

His second major work, *Post-World War II M-1 helmets: an illustrated study*, continues this documentation, covering the evolution and deployment of the helmet in the years following the war. Both works are cited as his most notable contributions to the field of military memorabilia literature. Outside of his writing, he is recognized as a computer scientist.

## FAQs
### Q: What books did Mark A. Reynosa write?
A: Mark A. Reynosa authored *The M-1 helmet: a history of the US M-1 helmet in World War II* and *Post-World War II M-1 helmets: an illustrated study*.

### Q: What is Mark A. Reynosa's professional background?
A: He is recognized as both a writer and a computer scientist. He speaks and writes in English.

### Q: When was Mark A. Reynosa born?
A: According to bibliographic records, he was born in the year 1967.

## Why They Matter
Mark A. Reynosa matters to the community of military historians and collectors for his specific focus on the M-1 helmet, a standard piece of equipment for the US military. By producing dedicated illustrated studies on this subject, he has provided a structured historical record of the helmet's variations and history during and after World War II.

His work serves as a reference point for identifying and understanding the historical context of US military gear. The specificity of his publications fills a niche in military history literature, offering detailed accounts that general history books often overlook. His dual identity as a computer scientist and writer highlights a convergence of technical and historical documentation skills.

## Notable For
*   **Authoring *The M-1 helmet: a history of the US M-1 helmet in World War II*:** A key reference for the WWII era.
*   **Authoring *Post-World War II M-1 helmets: an illustrated study*:** A continuation of his work on helmet history.
*   **Dual Profession:** Recognition in distinct fields as both a writer and a computer scientist.
*   **Subject Expertise:** Specialized knowledge regarding US military steel helmets.

## Body

### Career and Occupation
Mark A. Reynosa is identified as a writer and a computer scientist. His professional identity bridges the gap between technical disciplines and historical writing.

### Published Works
Reynosa's literary contributions focus on military history, specifically the equipment used by the United States armed forces. His notable works include:

*   **The M-1 helmet : a history of the US M-1 helmet in World War II:** This book explores the history of the iconic helmet during the Second World War.
*   **Post-World War II M-1 helmets : an illustrated study:** This work serves as a visual and historical guide to the helmet's evolution and use in the period following WWII.

### Identifiers and Records
He is listed in major library and knowledge databases, confirming his standing as a published author.
*   **VIAF ID:** 31266701
*   **Open Library ID:** OL406113A
*   **Google Knowledge Graph ID:** /g/113ys2r38

## References

1. [Source](http://www.helmets.mar-prod.com/about.html)
2. Virtual International Authority File
3. Library of Congress Authorities