https://wellcomecollection.org/works/q7xsxr7s
M0010904: Portrait of Wilhelm Conrad Roentgen (1845-1923) | Wellcome Collection
Photograph by Nicola Perscheld, 1906, of Wilhelm Conrad Roentgen (1845-1923) German mechanical engineer and physicist, published by the Photographische...
wilhelm conrad roentgenportrait of18451923wellcome