Albert Einstein with his Tongue Out

 

Arthur Sasse, Einstein with his Tongue Out, Schwarz-Weiß-Photographie, 1951; Bildquelle: Mit freundlicher Genehmigung der Albert Einstein Archives. http://www.alberteinstein.info/


Arthur Sasse, Einstein with his Tongue Out, black-and-white photograph, 1951; source: with the kind permission of the Albert Einstein Archives.