CaseTrace Case File

Dennis Martin

Great Smoky Mountains National Park, TN

LiveMissingapproved

Dennis Martin, 6

Dennis Martin disappeared during a family outing in the Great Smoky Mountains. Despite one of the largest search efforts in U.S. history, he was never found.

CaseTrace is a public awareness platform. Official records remain with the investigating agency, NamUs, NCIC, or the original source.

Case ID0

Last SeenLast seen June 14, 1969 while playing in the Spence Field area of the park.

CityGreat Smoky Mountains National Park

StateTN

SourceNamUs

Open NamUs / Source Open Flyer Responsible Sharing Kit

Public Tip Intake

Submit a Tip or Sighting

Tips go to the agency dashboard for review. Call 911 first if this is urgent or happening now.

Emergency Notice

CaseTrace is not an emergency reporting system. If someone is in immediate danger, call 911. For official tips or urgent case information, contact the investigating agency directly.

Public Safety Notice

CaseTrace is for awareness and responsible information sharing only. Do not approach, confront, follow, accuse, or investigate anyone based on case information. Submit credible information through the proper tip channel or contact the investigating agency directly. If someone is in immediate danger, call 911.

Tip Privacy & Quality Guidance

Submitted tips are not displayed publicly. They are intended for authorized review only.

Helpful tips include where, when, what you saw, vehicle details, direction of travel, photos, or other specific facts. Avoid guesses, rumors, or accusations.

Do not submit false, harassing, threatening, or intentionally misleading information.