Albert Einstein portrait, famous physicist. Unknown location, unknown date https://www.rawpixel.com/image/6111542/photo-image-public-domain-vintage-personFree Image from public domain licenseAlbert Einstein portrait, famous physicist. Unknown location, unknown date https://www.rawpixel.com/image/6111980/photo-image-light-public-domain-vintageFree Image from public domain licenseAlbert Einstein portrait, famous physicist. Unknown location, unknown date https://www.rawpixel.com/image/6111447/photo-image-public-domain-vintage-personFree Image from public domain licenseFree Albert Einstein's famous formula, E = mc^2 neon image, public domain CC0 photo. https://www.rawpixel.com/image/5903708/photo-image-background-public-domain-blueFree Image from public domain licenseThe Albert Einstein Memorial, 1979, Washington DC, USA. Free public domain CC0 image. https://www.rawpixel.com/image/6202476/photo-image-public-domain-statueFree Image from public domain licenseEinstein given Hebrew University Degree (1949) by International News Photos https://www.rawpixel.com/image/13756702/einstein-given-hebrew-university-degree-1949-international-news-photosFree Image from public domain licenseDe formules van Einsteins theorie van de zwaartekracht, 1949 (1949) by International News Photos https://www.rawpixel.com/image/13756343/photo-image-paper-technology-public-domainFree Image from public domain licenseLunch in honour of Albert Einstein, with (front row) Paul Langevin, Einstein, Comtesse de Noailles, Paul Painlevé.… https://www.rawpixel.com/image/13996459/photo-image-people-art-clothingFree Image from public domain license