Archie Cochrane was a British epidemiologist known for his influential work in evidence-based medicine. He emphasized the importance of using rigorous scientific methods to evaluate healthcare treatments, advocating for randomized controlled trials. His ideas laid the groundwork for the Cochrane Collaboration, an organization dedicated to providing high-quality, evidence-based information to help make informed health decisions. Cochrane's legacy continues to impact the medical field today. His commitment to transparency and systematic reviews has transformed how healthcare professionals assess the effectiveness of treatments. By promoting the use of reliable evidence, he helped ensure that patients receive the best possible care based on solid research.