different blood groups. [5] Based on his findings, in 1907 the first successful blood transfusion was performed by Reuben Ottenberg at Mount Sinai Hospital in New York . Ref 5: Title of German publication: Bur Kennie red argumentativeness, Fleischer undo agglomeration Workings eds Blusters fund deer Nymphet in Centralblatt f. Bakteriologie, Parasitenkunde