People did that because it was valuable and in those days people believed the King's blood could cure illness.
Charles Drew helped expand the knowledge of blood banking, so fewer people would run out of blood during injuries.
One - his own
Blood banking is still used today for people that have lost blood.
After Dr. Charles Richard Drew pioneered the development of blood banks, he received the NAACP Spingarn Medal for his work in proving to the public that there is no significant difference in the blood of people of different races.
Charles Drew expanded the knowledge of blood banking and blood transfusions.
Charles Drew was a doctor and surgeon remembered as the inventor of the blood bank, which has saved millions of lives. He also established the blood bank of the American Red Cross, which he was the first director of.
Charles Drew expanded the knowledge of blood banking and blood tranfusions.
Charles Richard drew created blood banks
Charles Drew is known for Blood banking and Blood transfusions
Charles Drew expanded the knowledge of blood banking and blood tranfusions.
Charles Drew helped collect 14,500 pints of blood plasma for the Blood for Britain project.
Charles Drew helped expand the knowledge of blood bankings and blood transfusions.