@dark.history651: One man's blood contained a rare antibody that changed millions of lives. For more than 60 years, James Harrison kept donating plasma—and his donations helped create Anti-D treatments credited with protecting more than 2.4 million babies. Known as “The Man with the Golden Arm,” his true story is almost unbelievable. Don't forget to like and subscribe for more unbelievable true stories from history. #History #truestory #darkhistory #jamesharrison #goldenarm