RR Auction: Fine Autographs and Artifacts featuring John F. Kennedy

American steel magnate (1862-1939) whose Bethlehem Steel became the second largest steel maker in the United States, and one of the most important hea

Influential French physicist (1775–1836) who pioneered the discovery and understanding of electromagnetism; a unit of electric current was named in hi

ALS signed “Jno. Bard,” three pages, 7.25 x 9, May 27, 1765. Letter to "Mr. Samuel Bard, Student in Physick at the University of Edinburgh,&quo...

French anatomist and pathologist (1771–1802) known as the father of histology, who is respected as one of the greatest scientists in the area of medic

Extremely desirable ink signature, "Charles Darwin, from your well-wisher, April 15, 1882,” on an off-white 5 x 2.75 slip. In fine condition, w...

Crisp matte-finish 3.25 x 5.25 postcard photo of the pioneering inventor by E. Bieber of Hamburg, neatly signed in fountain pen, "Thos. A. Edis...

German scientist and pioneer of chemotherapy (1854–1915) who was co-awarded the Nobel Prize for Medicine with Ilya Ilyich Mechnikov in 1908. ALS in Ge

Unusual handwritten manuscript fragment in German, unsigned, penned by Albert Einstein in the corner of an envelope panel addressed to him at Princeto

Extensive archive of the papers of Wsevolode Grunberg, an aeronautical engineer who developed an important design for the hydrofoil, highlighted by el

ALS in German, signed “A. E.,” one page, 8.5 x 11, no date. Letter to mathematician Ernst Gabor Straus, containing three calculation formulas for a ce

TLS in German, signed “A. Einstein,” one page, 8 x 10.25, blindstamped Princeton letterhead, July 28, 1951. Letter to Dr. Dagobert D. Runes, granting

Rare signed book: Albert Einstein: A Biographical Portrait by Anton Reiser. First edition. NY: Albert & Charles Boni, Inc., 1930. Hardcover, 6 x...

Manuscript DS, signed “R. J. Gatling, for the Gatling Gun Co.,” one page, 7.75 x 9.75, September 3, 1872. Statement agreeing to pay for potential use

English physician and scientist (1749–1823) often called the ‘father of immunology,’ who successfully tested his smallpox inoculation in 1796. Partial

Russian biologist and zoologist (1845–1916) best known for his pioneering research into the immune system, for which he was awarded the 1908 Nobel Pri

ALS signed “Sam'l F. B. Morse,” one page, 8 x 10, March 24, 1846. Letter to Joseph Tracy in Boston, who claimed to have developed a method of us...

ALS signed “Sam'l F. B. Morse,” one page, 5 x 8, December 30, no year. Letter to Samuel Colgate, a prominent businessman and the husband to Mors...

Brilliant American physicist (1904–1967) who directed the Institute for Advanced Study in Princeton and who spearheaded the Manhattan Project, leading

ALS in German, signed “Freud,” one page, 5.75 x 9, personal letterhead, January 22, 1933. Letter to Gilbert Perleberg of the Federation of the German

Born Albino Luciani (1912–1978), he was elected Pope on August 26, 1978, and suddenly died of a heart attack just 33 days later. TLS in Italian, signe