The story unveils the remarkable achievements of Francis Thomas Bacon, an unsung hero of the Apollo 11 mission, whose invention of the hydrogen-oxygen fuel cells provided vital secondary power for the mission, generating electricity, water, and other essentials for the astronauts. Despite his crucial role in the success of the moon landing, Bacon's contribution remained largely unknown to the public. However, his work continues to be celebrated by scientists today, with his fuel cell technology serving as a source of inspiration for advancements in renewable energy and space exploration. Cambridge Past, Present & Future aims to shed light on Bacon's legacy by honoring him with a blue plaque at his former residence in Cambridgeshire. Bacon's innovative approach to fuel cells not only powered the historic Apollo mission but also laid the foundation for future technologies in solar power, hydrogen generation, and battery storage. His enduring impact is evident in the continued relevance of fuel cells for providing green electricity and emergency power, particularly in remote locations such as outer space. The article highlights the significance of Bacon's work through testimonials from experts like Sam Stranks, underlining how his pioneering efforts paved the way for advancements in sustainable energy solutions and space technology.