Photograph of F.N.L. Poynter
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Photograph of F.N.L. Poynter. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Photograph of F.N.L. Poynter. Wellcome Collection. Source: Wellcome Collection.