Who or what was Charles Drew and why was it important

Charles Drew was an African American medical doctor who revolutionized the field of medicine by pioneering the use of blood plasma for transfusions. He discovered that blood plasma, the yellowish liquid that remains after red and white blood cells are removed from whole blood, could be used to treat medical emergencies, such as shock and hemorrhage. His research helped to improve the safety and efficiency of blood banking and transfusions.

Drew became an important figure in medicine during World War II, where he was responsible for setting up blood banks and military blood transfusion services. He also made significant contributions in the areas of hematology and blood storage.

Charles Drew's work helped to save countless lives by providing a safer and more effective means of blood transfusions. He also contributed to the advancement of medical research and paved the way for future breakthroughs in the field of medicine.