Charles Richard Drew was an African American physician, surgeon, and medical researcher who is best known for his groundbreaking work in the field of blood transfusion. Born on June 3, 1904, in Washington, D.C., Drew's work revolutionized the field of medicine and helped save countless lives.

Drew is credited with developing techniques for preserving blood plasma, which led to the creation of the first large-scale blood banks during World War II. His research on blood preservation and storage made it possible for blood to be stored for longer periods of time, allowing for transfusions to be performed more effectively and efficiently.

Despite his significant contributions to the field of medicine, Drew faced discrimination and segregation in his career. He was a vocal advocate for equal rights and opportunities for African Americans in the medical profession.

Tragically, Drew's life was cut short in a car accident on April 1, 1950, at the age of 45. However, his legacy lives on, and he is remembered as a pioneer in the field of blood transfusion and a champion for racial equality in medicine.