Sharp needles for the Cold War: Yes, some kids got tattooed with their blood type - Washington Post

Washington PostSharp needles for the Cold War: Yes, some kids got tattooed with their blood typeWashington PostIvy had served as an American Medical Association consultant at the Nuremberg war crimes tribunal, where it's likely he learned that members of the Waffen-SS had their blood type tattooed on the inner arm or chest. Wrote Wolf and Laumann in their paper ...