WAYLAND, MA --- Charles Lawrence “Larry” Meador was an engineer, visionary, entrepreneur, educator, and longtime adviser to the United States intelligence and defense communities whose wide-ranging life and career were driven by lifelong curiosity. He died suddenly on Wednesday, August 12, 2026.
For all that Larry accomplished, at the center of his life was Diane, his wife of 41 years and the love of his life. Together, they built a life of shared adventure and deep commitment, with Diane his constant partner through every chapter.
Larry lived with an uncommon combination of intelligence, curiosity, courage, and service. Across academia, technology, business, and government, he applied advanced technologies to complex organizational and strategic challenges. He held teaching and research appointments at MIT, led the development of decision support and executive information systems for private industry and government, and published and lectured internationally on the use of technology to improve strategy, decision-making, and mission execution.
Born October 7, 1946, in Dallas, Texas, to Charles Leon Meador and Dorothy Margaret (Brown) Meador, Larry spent much of his childhood with extended family on the X-Bar family ranch in Eldorado, in West Texas, where he developed an early interest in ranching, livestock, and life on the land. His curiosity and sense of adventure were equally apparent: he built rockets, won science fairs, became an accomplished water skier, and learned to scuba dive.
At the University of Texas at Austin, Larry studied mechanical engineering with a concentration in nuclear science and engineering and earned his private pilot certificate at 19. After graduating with honors, he left Texas to attend MIT, where he earned master’s degrees in mechanical engineering and management. There, he worked at the intersection of computers, information, and human decision-making and contributed to the original development of the field of decision support systems.
Larry’s career outside MIT was difficult to categorize, which suited him. He founded or co-founded five technology companies, including one that developed and patented pioneering technology for representing geospatial knowledge on the Internet before the first commercial web browser existed. Several were acquired, while another was taken public in a consolidation IPO on NASDAQ. He also served as senior vice president and chief information officer of CIGNA Property & Casualty.
His willingness to cross traditional boundaries eventually led him into national security. For more than two decades, Larry worked alongside scientists, engineers, military officers, and intelligence professionals across the United States intelligence and defense communities. He served for nine years on the Intelligence Science Board and its predecessor, the Director of Central Intelligence Advanced Technology Panel, chaired or co-chaired numerous technology and strategic-innovation initiatives, and served as a commissioner to what is now the National Geospatial-Intelligence Agency.
Beyond laboratories and Washington conference rooms, Larry served as a science and technology adviser for Operation Willing Spirit, a previously classified effort supporting the successful rescue of hostages held in Colombia. Later, during Operation Enduring Freedom, he served in Afghanistan with the Joint Special Operations Command Science & Technology Task Force and was attached to the Combined Joint Special Operations Task Force-Alpha.
His contributions earned significant recognition across the intelligence and defense communities, including honors from the Central Intelligence Agency, Defense Intelligence Agency, National Geospatial-Intelligence Agency, and Office of the Director of National Intelligence. In 2018, he was inducted into the National Geospatial-Intelligence Agency Hall of Fame. In 2026, he will be inducted into the University of Texas at Austin Mechanical Engineering Hall of Fame as a member of its Academy of Distinguished Alumni.
Beyond his work, Larry loved aviation and space, history and science, and above all, life outdoors, particularly on the water. He and Diane traveled extensively and returned again and again to places especially meaningful to them, including Lake Winnipesaukee in New Hampshire and Turks and Caicos. Boating and diving became an important part of the life they shared.
For all his seriousness of purpose and intellectual intensity, Larry also had a wonderfully dry, deadpan sense of humor. He could deliver an unexpectedly funny observation with an entirely straight face, often so subtly that it took a moment to realize he was joking. Those close to him knew that delivery well, and it became one of the things they most fondly associated with him.
Larry is survived by his beloved wife, Diane Meador, and a wide circle of extended family and close friends who loved him. In his own words, “My greatest accomplishment is my marriage to Diane.”
Private services will be held at a later date.
Wilkinson-Beane-Simoneau-Paquette Funeral Home & Cremation Services/603Cremations.com, 164 Pleasant St., Laconia, NH, 03246, is assisting the family with arrangements. For more information and to view an online memorial, please visit wilkinsonbeane.com.