Vadie Leroy Cooper

Bill was born in Oklahoma, later moving to California and growing up in Chula Vista. Bill married Kay Kendall and they ended up in the San Carlos community of San Diego where their family was raised.

Throughout his life, Bill was known for his determination, strong work ethic, innovative thinking, and deep love for his family.

Bill began his distinguished career as a GS-9 during the Naval Air Rework Facility’s Overhaul and Repair (O&R) days. He went on to lead the Beeline program during the first Service Life Extension Program (SLEP), which converted the F-4B aircraft into the F-4N. His contributions were part of an important chapter in naval aviation history, helping establish the foundation for future aircraft life-extension programs.

Throughout his career, Bill held numerous department head positions, earning the respect of colleagues through his leadership, dedication, and commitment to excellence.

He later worked for Congressman Duncan Hunter and subsequently established DEMCON Consulting, a business venture with Captain Phil Monroe. Bill was a strong advocate of Dr. W. Edwards Deming’s 14 Points of Management, embracing the principles of quality, leadership, and continuous improvement. He also shared his knowledge and experience as a professor at National University.

Despite his many professional accomplishments, Bill considered his family his greatest achievement. He was a loving and devoted father, grandfather, and great-grandfather whose guidance, encouragement, and unconditional love had a lasting influence on those around him.

Bill was preceded in death by his wife Kay in 2015. They were married for 56 years. Bill is survived by his three children Victoria Cornelius (Steve) Bryan Cooper (Margie) and David Cooper, three grandchildren and their spouses, six great-grandchildren, and three nieces and their families.

Known for his determination and can-do spirit, Bill was a true go-getter who inspired others to pursue their goals and never give up. To his family, he was not only a source of strength and wisdom but also their greatest supporter and hero.