Carl W. Walter

Carl W. Walter
Portrait of Carl W. Walter
Born1905
Died1992
Alma materHarvard College
Harvard Medical School
Medical career
ProfessionSurgeon

Carl Waldemar Walter (1905 May 5, 1992) was a surgeon, inventor, and professor at Harvard Medical School. Walter has been called "a pioneer in the transfusion and storage of blood," credited with founding one of the world's first blood banks and invention of the first blood collection bag. He was also known for his prolific work in the advocacy, application, and study of asepsis.