Albert Einstein Digital Collection at Vassar CollegeThis collection documents a lesser-known aspect of Albert Einstein’s career: his social and political work in the United States and abroad, with special attention to Jewish affairs. The collection was formed by Einstein's friend and executor to his will, Otto Nathan, an economist and professor at several institutions of higher learning, including Vassar College.
A number of letters between Nathan and Einstein discuss the fate of Jews in Europe and other aspects of World War II. Others deal with Brandeis University, Jewish affairs in the United States, and personal matters. There are also letters from Elsa Einstein to Nathan, and the collection includes some manuscripts, ephemera and photographs of Einstein.