How did Charles drew Contribution help the society?

Charles Drew made significant contributions to medicine and society through his pioneering work in blood banking and transfusion. He developed innovative techniques for the preservation and storage of blood plasma, which greatly improved the efficiency of blood transfusions, especially during World War II. His efforts not only saved countless lives but also laid the groundwork for modern blood donation practices. Additionally, Drew's advocacy against racial segregation in blood donation helped promote equity in healthcare access.