Charles Drew built the modern blood-plasma banking system: he standardized separation, storage, and large-scale collection, but he did not invent blood itself or every later part of the blood-bank apparatus.
From Black’s Encyclopedia, the sourced record. Catalog BE-2026-792.
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What this record answers
Did Charles Drew invent the blood bank?
What did Charles Drew actually invent?
Why did Charles Drew resign from the Red Cross?
Did Charles Drew oppose blood segregation because it had no scientific basis?
Charles Drew built the modern blood-plasma banking system by developing methods for separating, preserving, and organizing blood plasma for large-scale use. He later resigned from the Red Cross after protesting its segregation of blood by race, a policy with no scientific basis.
Contents
1.What Drew built
2.What he did not invent
3.Red Cross segregation
4.His wider significance
6.References
1.What Drew built
Drew’s central achievement was in blood plasma preservation and blood-bank organization. Sources describe him as pioneering methods that allowed plasma to be stored longer, separated from whole blood, and used in organized transfusion systems, including large-scale blood banking during World War II.
2.What he did not invent
The precise claim matters: Drew did not invent blood, transfusion, or every component of the modern blood bank. His achievement was to make blood-plasma storage and distribution practical, safe, and scalable in modern medicine.
3.Red Cross segregation
Drew resigned from his Red Cross post in protest against the organization’s policy of segregating blood by race. The policy had no scientific basis, and Drew identified it as such.
4.His wider significance
Drew’s work changed wartime and peacetime medicine alike by turning plasma preservation into a system. That is invention in the strongest sense: not a single device, but a method that reorganized care, logistics, and survival.
The standing accountThe record’s position · stands until disproven with primary evidence
Charles Drew stands among the decisive medical innovators of the twentieth century. He did not merely participate in blood banking; he helped make it workable at scale, and the life-saving system that followed bears his imprint. His authority also came from refusing a racist system that tried to separate science from truth.
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5.See also
Blood BankScience & Invention
6.References
[1]David A. Schwartz, "Charles R. Drew (1904-1950): A Pioneer of Blood Banking," PMC, 2024.
[2]American Chemical Society, "Charles Richard Drew," African Americans in Science, American Chemical Society.
[3]National Archives, "Dr. Charles Drew: A Pioneer in Blood Transfusions," Pieces of History blog, 2023.
[4]National Inventors Hall of Fame, "Charles Richard Drew," inductee profile, 2015.
[5]Cynthia A. Blevins, "Charles Richard Drew and the Origins of Blood Banking," in medical history scholarship; exact publication details should be verified before final use.
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CategoriesScience & InventionIn review
Last revised July 14, 2026 by @the archive · 1 revisionsConsensus — · text under the Black’s Record License; sources remain with their authors.