Nate D. Sanders November Autograph and Memorabilia Auction - Two Sessions

Fascinating letter signed by Elsa Einstein regarding the rise of Hitler in Germany, and Albert Einstein's sense, as early as the 1920s, about wh...

Elsa Einstein typed letter signed, composed on 20 December 1933 shortly after she and Albert Einstein moved to Princeton from Germany. Elsa writes to

Elsa Einstein typed letter signed to her cousin Erich, praising the town of Princeton, New Jersey where the Einsteins moved after fleeing Germany. Dat

Elsa Einstein typed letter signed, composed upon her husband Albert Einstein's personal stationery. Writing from the ''White House'&...

Interesting letter signed by Elsa Einstein, dated 8 May 1934 with content on Albert Einstein's love of sailing. Elsa writes to her cousin Erich ...

Elsa Einstein typed letter signed, dated 15 December 1933 shortly after she and Albert Einstein emigrated to the United States during World War II. Tr

Elsa Einstein autograph letter signed, undated but likely circa 1934 as she and Albert Einstein were settling into their lives at Princeton. Elsa writ

Elsa Einstein letter signed to her cousin Erich, undated but likely sometime in the late 1930s. In this letter, Elsa references Albert's sailing...

Manhattan Project Engineer Kenneth Nichols Cover Signed -- ''K.D. Nichols / Major General USA'' -- Postmarked Cape Canaveral, 1964 -...

Nobel Prize winning physicist Heike Kamerlingh Onnes autograph letter signed, dated 5 May 1900 from Leiden, Netherlands. In this letter to fellow Nobe