An older military veteran grandfather reading a children’s book outdoors with two grandchildren at sunset, while one child holds a toy airplane.

Disabled Veteran • Author • Educator

C.S. Duncan, veteran author, aviation professional, and educator

C.S. Duncan

From military service and veteran advocacy to aviation, leadership, STEM education, and family wisdom — stories worth passing down, lessons worth carrying forward.

Veteran aviation mentor teaching children beside a historic military aircraft inside an aviation museum.

C.S. Duncan (Clemons S. Duncan) is a disabled U.S. Army veteran, retired helicopter pilot and Chief Warrant Officer Three (CW3), author, aviation professional, educator, and veteran advocate. During his 24-year military career, he served as a helicopter pilot in the U.S. Army’s 160th Special Operations Aviation Regiment (Airborne) (160th SOAR(A)) and earned the Meritorious Service Medal and Air Medal, and was awarded the Senior Army Aviator Badge and Drill Sergeant Badge. Furthermore, after retiring from the Army, he continued his federal career with Naval Air Systems Command (NAVAIR), serving for nine years as Lead Aircraft Accident Investigator and for his final eight years as Director of Continuous Process Improvement for AIR-5.0 Test & Evaluation. During his NAVAIR career, he also served as an adjunct instructor at Embry-Riddle Aeronautical University, teaching undergraduate and graduate courses. Today, he creates veteran resources, military leadership and professional-development books, aviation history and STEM educational materials, children’s books, and family-wisdom resources through C.S. Duncan Books. As a result, his flagship products, Grandpa School and Aviation for Kids, help pass down valuable life lessons to the next generation.

The Story

The Story Service, Purpose, and a New Mission

Clemons S. Duncan, writing as C.S. Duncan, spent 24 years serving in the United States Army as a helicopter pilot trained for all special operations aviation missions. Today, he brings that experience to his work as an author, educator, aviation professional, and veteran advocate. His career was marked by excellence; he earned the Meritorious Service Medal, the Air Medal, and the Senior Army Aviator Badge, recognitions that reflect both sustained dedication and courage under demanding conditions.

After his flying career, C.S. Duncan became the lead Aircraft Accident Investigator for the Naval Air Systems Command (NAVAIR), where he applied his operational expertise to understanding what goes wrong in aviation and how to prevent it. This analytical discipline carried into his next chapter: teaching. He joined the faculty at Embry-Riddle Aeronautical University, where he taught graduate and undergraduate courses in aeronautics, safety, and accident investigation.

As a Certified Lean Six Sigma Master Black Belt, he also led innovative process-improvement initiatives, bringing the same precision-oriented mindset from the cockpit to organizational leadership.

Today, C.S. Duncan channels all of this the discipline of military service, the analytical rigor of accident investigation, the patience of teaching, and the warmth of family, into a new mission: creating children’s books and educational resources that serve families, teachers, and communities.

His work draws directly from his military background and aviation knowledge to create resources that inspire curiosity, build character, and make learning meaningful for children ages 6–12. Every book, teaching kit, and curriculum he creates reflects a lifetime of service and a commitment to helping others grow.

Author Credentials

Service, Awards & Qualifications

Highly detailed cinematic image of the U.S. Army Meritorious Service Medal displayed against an elegant dark background.

Meritorious Service Medal

U.S. Army  sustained distinguished service

Ultra-realistic close-up image of the U.S. Army Air Medal with dramatic aviation lighting and metallic detail.

Air Medal

U.S. Army meritorious aerial achievement

Close-up cinematic image of U.S. Army Senior Aviator wings displayed on a military flight jacket inside an aviation hangar.

Senior U.S. Army Aviator wings

Professional aviation accident investigator examining aircraft evidence and investigation documents inside a hangar environment.

Lead Accident Investigator Naval Air Systems Command (NAVAIR)

Experienced aviation instructor teaching aeronautics and accident investigation concepts in a university aviation classroom.

Embry-Riddle Aeronautical University Faculty Aeronautics, Safety & Accident Investigation

Certified Master Black Belt

Lean Six Sigma MBB Department of The Navy and ASQ Certified Master Black Belt

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Body of Work

Books, Curricula & Educational Programs

Grandpa School Series

As an author and educator, C.S. Duncan focuses on intergenerational learning, character building, and passing down family wisdom for children ages 6–12

Aviation for Kids STEM Program

40-lesson aviation curriculum created by an experienced aviation professional, retired Army aviator, and educator, teaching children ages 6–12 the technical science of how airplanes fly through hands-on learning

Mental Health, Reflection & Personal Growth

Faith-based stories and reflections on belief and purpose, crafted by author and veteran C.S. Duncan to help young readers discover meaningful living and spiritual values.

Military Leadership & Professional Development

Leadership and career guidance built from 24 years of U.S. Army experience, shared by retired Chief Warrant Officer Three (CW3) C.S. Duncan to pass on practical lessons in leadership, discipline, and professional development.

The Veteran’s VA Claim Workbook Companion Guide to Navigating VA Benefits, Disability Claims, and Appeals

Practical veteran-focused resources designed to help veterans and military families better understand VA disability claims, benefits systems, documentation strategies, and long-term support planning.

For Media & Press

Interview & Speaking Topics

Drawing on decades of military, aviation, federal leadership, educational, and veteran experience, C.S. Duncan is available for interviews, podcast appearances, speaking engagements, and guest contributions on topics he addresses with depth and firsthand experience.

Quick Facts for Press

Full Name: Clemons S. Duncan (writes as C.S. Duncan)

Background: Disabled U.S. Army veteran, 24-year career, helicopter pilot, special operations

Awards: Meritorious Service Medal, Air Medal, Senior Army Aviator Badge

Education: Embry-Riddle Aeronautical University (faculty); Certified Lean Six Sigma MBB

Work: Children’s books, aviation STEM education, family wisdom, faith-based content

Audience: Parents, teachers, homeschool families, children ages 6–12

Distribution: csduncanbooks.com (digital), Amazon, IngramSpark (print)

Contact: mike@csduncanbooks.com | (410) 474-1964

Website: csduncanbooks.com

Common Questions

Frequently Asked Questions

Who is C.S. Duncan?
C.S. Duncan (Clemons S. Duncan) is a disabled U.S. Army veteran, retired U.S. Army Chief Warrant Officer Three (CW3), author, aviation professional, educator, and veteran advocate. During a 24-year military career, he served as a helicopter pilot trained for special operations, earned the Meritorious Service Medal, Air Medal, and Senior Army Aviator Badge, then continued his federal career with Naval Air Systems Command (NAVAIR), serving for nine years as Lead Aircraft Accident Investigator and for his final eight years as Director of Continuous Process Improvement for AIR-5.0 Test & Evaluation. During his NAVAIR career, he also served as an adjunct instructor at Embry-Riddle Aeronautical University, teaching undergraduate and graduate courses. Through C.S. Duncan Books, he creates veteran resources, military leadership and professional-development books, aviation history and STEM educational materials, children’s books, and family-wisdom resources.
 
C.S. Duncan writes children’s books, aviation STEM workbooks (Aviation for Kids — 40-lesson curriculum for ages 6-12), family wisdom and character education resources (Grandpa School series), Christian inspirational titles, and military guidance books. His primary focus is educational content for children and families.
 
C.S. Duncan served 24 years in the U.S. Army as a helicopter pilot trained for all special operations aviation missions. He earned the Meritorious Service Medal, Air Medal, and Senior Army Aviator Badge. He served as lead Aircraft Accident Investigator for NAVAIR and taught aeronautics at Embry-Riddle Aeronautical University. He is a disabled veteran and a Certified Lean Six Sigma Master Black Belt.
 
Contact C.S. Duncan Books by email at mike@csduncanbooks.com, by phone at 1-410-474-1964, or through the contact form at csduncanbooks.com/contact. C.S. Duncan is available for interviews, podcast appearances, speaking engagements, and media inquiries.
 
Warm cinematic writing workspace with books, journal, coffee mug, and aviation memorabilia belonging to a veteran author.

Get in Touch

Please reach out to C.S. Duncan for interviews, speaking engagements, review copies, or collaboration inquiries

Veteran author and aviation educator speaking to an audience at a professional military or educational conference.
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