A deeply principled lawyer, David Guinn J.D. ’75 built a distinguished career in government contract law, beginning in the Bay Area before finding his true calling with NASA. Over the years, David’s expertise left a lasting imprint on the aerospace and technology communities. With a quick wit and a gift for laughter, David’s elaborate pranks and playful stories became the stuff of legend among his friends. His passion for Oklahoma football was infectious, turning every fall Saturday into a celebration. David loved his wife of nearly three decades, Regina, and was a proud father and grandfather. David died on April 11, 2025.