Portrait of A.B. Hill, 1854-1932. President of the Society of Medical Officers of Health, 1911-1912. Photograph in the possession of the Society of Medical Officers of Health.

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Portrait of A.B. Hill, 1854-1932. President of the Society of Medical Officers of Health, 1911-1912. Photograph in the possession of the Society of Medical Officers of Health. Wellcome Collection. Source: Wellcome Collection.