Dennis “Mac” McCoy was a man defined by service, discipline, and heart.
Over the course of more than 50 years, Mac dedicated his life to serving others, through his time in the United States Navy, his career supporting federal operations, and his unwavering commitment to the people around him. His work supporting mission-critical information technology systems at Naval Air Weapons Station China Lake helped ensure the reliability and readiness of communications essential to national defense.
But Mac’s true impact was not measured by titles or positions.
It was measured in people.
He was known for showing up, for speaking truth even when it was hard, and for leaving others better than he found them. Whether through mentorship, community involvement, or simply being present when someone needed guidance, Mac carried a deep sense of responsibility to others.
Alongside his wife, Teresa Jackson-McCoy, Mac built a shared passion for working with youth, particularly through athletics. What began on the football field became a lifelong mission to create structure, confidence, and opportunity for young people. Together, they were especially committed to ensuring inclusion for children with special needs, including those in the autism and deaf communities, making sure every child had a place to belong and grow.
Mac believed in discipline. He believed in service. And above all, he believed that everyone deserves a chance, but it’s what you do with that chance that defines you.
On February 22, the world lost a man who gave everything he had to make it better.
His legacy lives on through the lives he touched, the lessons he shared, and the foundation that now carries his name forward.