Harrison Brown

Harrison Brown (1917-2004) was an influential American chemist known for his contributions to geochemistry and the Manhattan Project. He played a key role in the development of techniques for measuring isotopic compositions in geochemical samples, which facilitated significant advances in understanding Earth's history, including its age. Brown was also a mentor to several prominent scientists, including Claire Patterson, and he was instrumental in bridging the gap between nuclear research and environmental studies, advocating for the application of scientific knowledge to address global issues.