https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002840![Sir James Young Simpson. Photograph.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djcW50czlhaGgtaW1hZ2UuanBn.jpg)
![Sir James Young Simpson. Photograph.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djcW50czlhaGgtaW1hZ2UuanBn.jpg)
Sir James Young Simpson. Photograph.
Sir James Young Simpson. Photograph.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use