Group of three items signed by Albert Einstein's family and associates, including: a fine copy of his famous 1939 letter to President Franklin D. Roosevelt encouraging the development of the atomic bomb (featuring his facsimile signature), two pages on two adjoining sheets, 8.5 x 11, bearing an affixed stamp honoring Einstein with first-day cancel, signed at the head in blue ballpoint by his stepdaughter, Margot Einstein, and his secretary, Helen Dukas; and a first day cover with a cachet honoring Albert Einstein, signed in blue ballpoint by Margot Einstein and Helen Dukas; and a typed statement signed by Einstein's friend, the Nobel Prize-winning physicist Eugene Wigner, one page, 8.5 x 11, offering his recollections of Einstein's letter to FDR. In overall fine condition.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
