Albert Einstein Elsa to join him as his special guests. Walter Isaacson, Einstein's biographer, described this as "one of the most memorable scenes in the new era of celebrity". Chaplin visited Einstein at his home on a later trip to Berlin, and recalled his "modest little flat" and the piano at which he had begun writing his theory. Chaplin speculated that it was "possibly used as kindling wood by the Nazis." In February 1933 while on a visit to the United States, Einstein knew he could not return to Germany with the rise to power of the Nazis under Germany's new chancellor,
Albert Einstein in popular culture Geisler presented the project on Kickstarter in collaboration with the Sigmund Freud Museum (Vienna) and the Albert Einstein Archives. Supporters of the project could choose to either receive the letters themselves or send them to politicians typeset in the handwriting of Einstein and Freud. Einstein is an integral character in the , being responsible in "" for altering the course of history using a time traveling device he created to remove Adolf Hitler from existence in an attempt to prevent the horrors of World War II, inadvertently leading to Soviet Union's rise to power and conflict with Europe. He continues