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ROBERT HOFSTADTER - COMMEMORATIVE SHEET WITH FIRST DAY CANCELLATION

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RARE! "Hiroshima" Harold Agnew Hand Signed Drawing of an Atomic Bomb Explosion

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Tracy PUTNAM / Inscribed Photograph Signed

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"Nobel Prize in Chemistry" Herbert C. Brown Signed Biography Todd Mueller COA

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Ronald G Wayne Apple Co Founder Signed Vintage Apple Yellow Maxell Disk PSA/DNA

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John Herschel SIGNED AUTOGRAPHED Clipping with original Photo 1792-1871

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"First Blood Transfusion" George W Crile Signed TLS Dated 1901 Todd Mueller COA

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John Casper Branner Signed Maryland Geological Survey Card from 1899 w/ COA

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Henry Smith Pritchett signed letter Astronomer President of MIT 1900-1906

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John Hasbrouck Van Vleck signed cover Nobel Prize Physics 1977

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Roger Myerson (Nobel Prize Economics 2007) Boldly Hand Autographed Signed Card

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THOMAS C. POULTER - TYPED LETTER SIGNED 09/10/1973

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(RARE) Steve "WOZ" Wozniak signed 11x14 photo featuring Steve Jobs PSA/DNA

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Steve Wozniak SIGNED Dungeons & Dragons Apple Pool Radiance PSA/DNA AUTOGRAPHED

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Robert Gallo Discover HIV AIDS Biomedical Researcher Signed Autograph Photo

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HAROLD E. VARMUS - SIGNATURE(S) CO-SIGNED BY: J. MICHAEL BISHOP

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BENJAMIN M. DUGGAR - FIRST DAY COVER SIGNED

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Steve Woz Wozniak Ron Wayne SIGNED Apple 1 I Computer Manual PSA/DNA AUTOGRAPHED

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WILLIAM "1ST BARONET" JENNER - AUTOGRAPH LETTER SIGNED 04/11/1875

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Renowned Russian Scientist SERGEY KAPITSA Orig Autograph from 1978

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HARRY STEENBOCK - SIGNATURE(S) CIRCA 1958

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RARE! “Metallurgical Engineer” P.H. Dudley Hand Signed Postcard Dated 1891

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ANTHONY CARLISLE - SIGNATURE(S)

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RUDOLF L. MOSSBAUER - SIGNATURE(S)

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Karel Absolom Signed Clip 1933 / Autographed Czeck Cave Archeologist

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NOLAN BUSHNELL SIGNED 8x10 PHOTO VIDEO GAME PIONEER ATARI PONG RARE BECKETT BAS

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Henry Taube (Nobel Prize Chemistry 1983) Hand Signed Nobel Prize First Day Cover

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STEVE WOZNIAK SIGNED 8X10 PHOTO JSA AUTOGRAPH WOZ APPLE BIG BANG THEORY SHELDON

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KENNETH BAINBRIDGE (1904-1996) hand signed 1975 FDC first day cover autographed

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Robert Ettinger signed 8x10 Photo Beckett Authenticated "the father of cryonics"

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FRANK GEHRY DESIGNER ARCHITECT SIGNED AUTOGRAPH 4X6 PHOTO BECKETT BGS SLAB RARE

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Charles Townes (Nobel Prize Physics 1964) Hand Signed 1983 20c Inventors FDC 2

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Douglass North (Nobel Prize Economic Sciences 1993) Signed Photograph

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ISIDORE GEOFFROY SAINT-HILAIRE - AUTOGRAPH LETTER SIGNED 04/18

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LEE DE FOREST - TYPED LETTER SIGNED 04/16/1930

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LAWRENCE ROCKS SIGNED AUTOGRAPH 8X10 PHOTO CHEMIST ENERGY CRISIS BECKETT BAS COA

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SAM H. SHEPPARD - CHECK ENDORSED 07/03/1947 WITH CO-SIGNERS

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William James Authentic Signature with Portrait - Professionally Framed

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"Father of the Hydrogen Bomb" Edward Teller Signed 5.5X3.5 Card Todd Mueller COA

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"Acoustics" Robert Bruce Lindsay Hand Signed TLS Dated 1967 Todd Mueller COA

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Vint Cerf signed 8x10 photo Creator of the Internet autographed 4 JSA Certified

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JOHN W. GOFMAN - PHOTOGRAPH SIGNED

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"Nobel Prize in Medicine" Michael Brown Signed FDC Dated 1974 Todd Mueller COA

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GLENN T. SEABORG 1951 NOBEL PRIZE FOR CHEMISTRY AUTOGRAPHED SIGNED CARD W/COA

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Ronald G Wayne Apple Co Founder Signed Apple iTunes Gift Card PSA/DNA #7

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1993 Denton A Cooley MD Signed 3x5 Index Card Heart Surgeon First Artificial

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"Father of Phacoemulsification" Charles Kelman Signed FDC Dated 1952 Mueller COA

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Edward Teller - Photo and Autograph

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SYDNEY BRENNER - COMPOSITE PHOTOGRAPH SIGNED WITH CO-SIGNERS

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"Manhattan Project" Stanisław Mrozowski Hand Written 2 Page Letter Mueller COA

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F. H. CHAMPNEYS - SIGNATURE(S) 03/02/1903

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"Nobel Prize in Chemistry" William Ramsay Hand Signed 3X5 Card Todd Mueller COA

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Submarine INVENTOR - SIMON LAKE - Autograph Signature dated 07/29/1917 + COA

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Leroy Hood Signed 3x5 Index Card Signature Autograph Biologist

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William Fowler (Nobel Prize Physics 1983) Signed 1982 37c Robert Mullikan FDC

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Steve Woz Wozniak SIGNED 8x10 Photo Apple 2 Computer Founder PSA/DNA AUTOGRAPHED

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Edward Teller Physicist 'Father of the Hydrogen Bomb' Signed Photograph

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OTTO H. WARBURG - AUTOGRAPHED SIGNED PHOTOGRAPH 5/1954

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RARE! "Sexologist" Paul Gebhard Hand Signed 3X5 Card Todd Mueller COA

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RARE! "Surgical Oncologist" Jerome Urban Hand Signed 3X5 Card Todd Mueller COA

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Martin Lewis Perl SIGNED 8x10 Photo NOBEL PRIZE in Physics PSA/DNA AUTOGRAPHED

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AN WANG Autographed Signed Book

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Francis Rawdon Chesney (1789-1872) Signed Letter Autographed Explorer Suez Canal

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EDWARD B. LEWIS - SIGNATURE(S)

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HARRY BENJAMIN - TYPED LETTER SIGNED 03/21/1962

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Steve Wozniak Signed 8.5x11 Apple Computer Schematic Founder & Creator WOZ BAS

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IRWIN A. ROSE - SIGNATURE(S)

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"Nobel Prize in Physics" Riccardo Giacconi Signed TLS Dated 2004 Mueller COA

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Derek Harold Richard Barton (Nobel Prize Chemistry 1969) Signed FDC

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Derek Harold Richard Barton (Nobel Prize Chemistry 1969) Signed Photograph

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Brian Schmidt (Nobel Prize Physics 2011) Signed Photograph

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Arthur Leonard Schawlow (Nobel Prize Physics 1981) Signed Geophysical FDC

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Arieh Warshel (Nobel Prize Chemistry 2013) Signed Photograph

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Martin Chalfie (Nobel Prize Chemistry 2008) Hand Autographed Signed Photograph

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John Warcup Cornforth Jr. (Nobel Prize Chemistry 1975) Signed First Day Cover

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Gerhard Herzberg (Nobel Prize Chemistry) Autographed Signed Photograph

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Simon van der Meer (Nobel Prize Physics 1984 Signed 1962 Danish First Day Cover

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Konrad Bloch (Nobel Prize Medicine 1964 ) Signed Harvard Card Dated Jan. 8, 1998

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Mairead Corrigan Maguire (Nobel Peace Prize 1976) Hand Signed British FDC

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Luc Montagnier (Nobel Prize Medicine 2008 ) Hand Autographed Signed Photograph 1

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Nolan Bushnell (Invented ATARI) Single-Signed OAL Baseball (PSA/DNA)

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Leon Cooper (Nobel Prize Physics 1972) Singed 1982 Worlds Fair First Day Cover

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Zhores Ivanovich Alferov (Nobel Prize Physics 2000) Signed Photograph

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Glenn T. Seaborg signed cover JSA Authenticated 1951 Nobel Chemistry

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LUTHER BURBANK - AUTOGRAPH SENTIMENT SIGNED 04/18/1925

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AUGUSTE PICCARD - TYPED LETTER SIGNED 12/28/1960

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"Corning Glass Works" Eugene Sullivan Hand Signed 3X5.5 Card Todd Mueller COA

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CHRISTIAAN BARNARD - COLLECTION

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Michael Smith (Nobel Prize Chemistry 1993) Hand Autographed Signed Photograph

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Philip Allen Sharp (Nobel Prize Medicine 1993) Signed Photograph

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Ada E. Yonath (Nobel Prize Chemistry 2009) Hand Autographed Signed Photograph

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Finn Kydland (Nobel Prize Economics 2004) Hand Signed Photograph 1

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Val Fitch (Nobel Prize Physics 1980) Signed 2000 33c Hubble Space Telescope FDC

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STEVE WOZNIAK METAL BUSINESS CARD WOZ APPLE COMPUTERS

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"Nobel Prize in Chemistry" Gerhard Herzberg Signed Magazine Page Mueller COA

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LINUS PAULING - TYPED LETTER SIGNED 03/25/1958

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VLADIMIR K. ZWORYKIN - PHOTOGRAPH SIGNED 03/15/1950

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GEORGE WASHINGTON CARVER - AUTOGRAPH LETTER SIGNED 05/12/1932

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