https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14013332Edit ImageSaveSaveEditCropCustom TextDon E. Eyles, speaking at a lectern. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 825 px | 300 dpiLarge JPEG 3364 x 2312 px | 300 dpiFree DownloadDon E. Eyles, speaking at a lectern. Photograph.More