https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14015267![George James Allman. Photograph.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djeGF4d2s3Y3ktaW1hZ2UuanBn.jpg)
![George James Allman. Photograph.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djeGF4d2s3Y3ktaW1hZ2UuanBn.jpg)
George James Allman. Photograph.
George James Allman. Photograph.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use