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WILLIAM SHOCKLEY - AUTOGRAPHED SIGNED PHOTOGRAPH

$ 440 $ 264

Louis W. Sauer Signed Photo Mount Autographed Doctor Whooping Cough Vaccine

$ 92.4 $ 55.44

DR. MICHAEL E. DEBAKEY - Signed Photograph And Letter

$ 175.12 $ 105.07

APPLE COMPUTERS FOUNDER STEVE WOZNIAK SIGNED 11x14 PHOTO BECKETT COA A MAC IPOD

$ 149.59 $ 89.75

Denton A Cooley MD Autographed DRAWING 1st Surgeon artificial Heart SIGNED CARD

$ 175.12 $ 105.07

THOMAS A. EDISON - AUTOGRAPH NOTE SIGNED 12/01/1920

$ 1584 $ 950.4

Antoine d'Abbadie (1810-1897) - French explorer & astronomer - Signed letter

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GEORGE W. GOETHALS - SIGNATURE(S) 10/19/1922

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Edward Andrade Physicist Author Poet Signed Autograph

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H. GUYFORD STEVER - PICTURE POST CARD SIGNED

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STEVE WOZNIAK "WOZ" APPLE SIGNED AUTHENTIC 11X14 PHOTO PSA/DNA #W87151

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HAVELOCK "HENRY" ELLIS - AUTOGRAPH LETTER SIGNED

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Denton Cooley signed Medical Assoc. FDC Surgeon 1st Implant of Artificial Heart

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"Father of the Hydrogen Bomb" Edward Teller Signed 3X5 Card Todd Mueller COA

$ 439.99 $ 263.99

2x Nobel Prize Linus Pauling Signed Autograph 3x5 Index Card - JSA - FREE S&H!

$ 109.95 $ 65.97

Burton Richter (Nobel Prize Physics 1976 ) Hand Signed 1976 Nobel Prize Booklet

$ 22 $ 13.2

Steve Woz Wozniak SIGNED 5.25" Floppy Disk Apple II Founder PSA/DNA AUTOGRAPHED

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"Chardack-Greatbatch Pacemaker" Wilson Greatbatch Signed Hand Drawn Schematic

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Paul Lawrence Modrich (Nobel Prize Chemistry 2015) Hand Signed Photograph

$ 35.15 $ 21.09

Wilson Greatbatch Pacemaker Lithium Inventor Signed Autograph Photo Display

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JIM JAMES D WATSON SIGNED 8x10 PHOTO NOBEL PRIZE DOUBLE HELIX DNA STRAND BECKETT

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"Father of Chemical Ecology" Thomas Eisner Signed Newspaper Photo Todd Mueller C

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Bill Gates Signed 5x7 Color Photo - Microsoft

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JAMES D. WATSON SIGNED AUTOGRAPHED PHOTO DNA FOUNDER NOBEL PRIZE WINNER SCIENCE

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St Clair Thomson SIGNED AUTOGRAPHED Letter TLS 1930 Surgeon

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John Nash Jr Nobel Prize Economics Game Theory Signed Autograph Slab PSA DNA

$ 351.99 $ 211.19

Frederick Vinton Hunt SIGNED AUTOGRAPHED Letter Harvard Letterhead 1948 F V Hunt

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Sydney Brenner (Nobel Prize Medicine 2002 ) Signed Photograph

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1922 Typewritten Letter Signed F. SOLANO RAMOS Noted Cuban Research Doctor CUBA

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NEIL DEGRASSE TYSON SIGNED AUTOGRAPH "ACCESSORY TO WAR" BOOK - STARTALK COSMOS

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SHELDON LEE GLASHOW - FIRST DAY COVER SIGNED

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JOSEPH HENRY - AUTOGRAPH LETTER SIGNED 08/22/1862

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Sir John Edward Sulston (Nobel Prize Medicine 2002) Signed Photograph

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YUAN TSEH LEE - PAMPHLET SIGNED CIRCA 1986

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SIR JOHN C. ECCLES - SIGNATURE(S)

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WILLIAM HEWLETT & DAVID PACKARD SIGNED 3x5 INDEX CARD SET HP FOUNDER BECKETT BAS

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"Whale Song" Roger Payne Hand Signed Announcement Todd Mueller COA

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Kip Thorne 2017 Nobel Prize Physics Signed Autograph 8x10 Photo Beckett COA D12

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Michael Collins signed autographed index card! AMCo COA! 19423

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Michael Collins signed autographed index card! AMCo COA! 19422

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Dr. Charles W. Mayo Autograph American Surgeon Mayo Clinic Signed Card

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"Radiochemistry" Paul Kuroda Signed Announcement Dated 1987 Todd Mueller COA

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Steve Wozniak Apple Woz Autographed 11x14 Photo Signed PSA/DNA COA Computer 40

$ 65.99 $ 39.59

RARE! "Sc ientists" Edith & Shirley Quimby Signed 3X5.5 Card Todd Mueller COA

$ 615.99 $ 369.59

SIR HUMPHRY DAVY - AUTOGRAPH LETTER SIGNED 01/24/1822

$ 880 $ 528

APPLE COMPUTERS LOGO CREATOR DESIGNER RONALD G WAYNE SIGNED APPLE GIFT CARD RARE

$ 88 $ 52.8

LUTHER BURBANK - ENVELOPE SIGNED

$ 330 $ 198

Jill Tarter SETI astronomer signed autographed psa slabbed business card

$ 263.12 $ 157.87

"Child Psychologist" Lee Salk Hand Signed 8X10 B&W Photo

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Signed Cavity Sam funko pop By Creator John Spinello Coa Jsa

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Herman Muller Signed Slip / Nobel Prize Medicine & Physiology Autographed RARE

$ 211.19 $ 126.71

*RARE* "Nobel Prize in Physics" David M Lee Two Page Handwritten Letter COA

$ 246.39 $ 147.83

Steve Woz Wozniak SIGNED High Density HD Disk Apple Founder PSA/DNA AUTOGRAPHED

$ 96.8 $ 58.08

RARE! "Ornithologist" Arthur Cleveland Bent Hand Written Letter Todd Mueller COA

$ 184.79 $ 110.87

WILLIAM H. WELCH - AUTOGRAPH LETTER SIGNED 08/21/1916

$ 528 $ 316.8

JAMES D. WATSON SIGNED DOUBLE HELIX DNA TIE CO-DISCOVERED DNA NOBEL BECKETT BAS

$ 778.8 $ 467.28

RONALD WAYNE APPLE COMPUTERS CO-FOUNDER SIGNED 8x10 PHOTO JOBS BECKETT COA BAS

$ 131.99 $ 79.19

RARE! "Physicist" Lorin Blodget Hand Written Letter Dated 1890 Todd Mueller COA

$ 246.39 $ 147.83

GEORGE SPERTI - TYPED LETTER SIGNED 02/10/1931

$ 369.6 $ 221.76

Cecil Frank Powell Signed FDC Autographed Signature Physicist Nobel Prize Winner

$ 162.8 $ 97.68

Glenn T Seaborg American Scientist Autograph Won Nobel Prize Chemistry 1951 #1

$ 48.4 $ 29.04

Corneille Heymans Signed Card 1938 Nobel Prize Medicine & Physiology Autographed

$ 166.32 $ 99.79

GEORGE EASTMAN - SIGNATURE(S)

$ 660 $ 396

FLORENCE R. SABIN SIGNED AUTOGRAPHED SIGNED PAPER 8.5" X 11"

$ 352 $ 211.2

STEVE WOZ WOZNIAK SIGNED AUTOGRAPH APPLE 1 COMPUTER OPERATION MANUAL - VERY RARE

$ 439.95 $ 263.97

JOHN ERICSSON - AUTOGRAPH LETTER SIGNED 12/06/1859

$ 1056 $ 633.6

Michael DeBakey Surgeon signed autographed photo AMCo COA 19702

$ 61.59 $ 36.95

Herbert Hauptman (Nobel Prize Chemistry 1983) Hand Signed 1983 First Day Cover

$ 30.8 $ 18.48

"Oracle Bone Inscriptions" Ken-ichi Takashima Signed 3X5 Card Todd Mueller COA

$ 431.19 $ 258.71

RARE "The Origin of Races" Carleton S Coon Hand Signed 3X5 Card Todd Mueller COA

$ 615.99 $ 369.59

Steve Wozniak Apple I Signed Autograph 8x10 Photo PSA/DNA COA #5

$ 219.99 $ 131.99

Steve Woz Wozniak SIGNED High Density HD Disk Apple Founder PSA/DNA AUTOGRAPHED

$ 96.8 $ 58.08

RARE "Institute of Animal Genetics" Dr Frederick Crews Signed TLS Dated 1939 COA

$ 123.19 $ 73.91

RARE! '"Medical Missionary" Sir Robert McClure Hand Signed TLS Todd Mueller COA

$ 123.19 $ 73.91

Paul Bucy (d1992) American Neuropathologist Autograph Signed Vintage 5x7 Photo C

$ 87.99 $ 52.79

Albert Schweitzer - Repro-Autogramm, 7 7/8x10 5/8in, Large Photo, Signed Repro

$ 5.84 $ 3.5

Vintage 1939 Paul De Kruif Signed Photo Sentiment to Lincoln Memorial University

$ 78.32 $ 46.99

FRITZ A. LIPMANN - COMMEMORATIVE SHEET WITH FIRST DAY CANCELLATION CIRCA 1976

$ 70.4 $ 42.24

Robert Ballard Signed Patent Pages of His Heated Car Seat/Also 1937 Derby Champ!

$ 14.03 $ 8.42

BENJAMIN PEIRCE - AUTOGRAPH NOTE SIGNED 08/17/1875

$ 193.6 $ 116.16

1933 German Physicist Marcello Pirani Typed Letter Signed

$ 132 $ 79.2

Ping Fu, Geomagic Founder, on 32c Computer Technology stamp

$ 14.08 $ 8.44

PAUL EHRLICH - ARTICLE SIGNED CIRCA 1973

$ 140.8 $ 84.48

SIMON LAKE - CONTRACT SIGNED 11/30/1935

$ 1232 $ 739.2

"Nobel Prize in Chemistry" Frederick Sanger Signed 3X5 card Todd Mueller COA

$ 92.39 $ 55.43

"Nobel Prize in Chemistry" Paul D. Boyer Hand Witten Note Todd Mueller COA

$ 92.39 $ 55.43

ALEXANDER D. BACHE - AUTOGRAPH LETTER SIGNED 04/05/1849

$ 228.8 $ 137.28

Robert Bosch - Repro-Autogramm - 7 7/8x10 5/8in - Large Photo, Repro Signed

$ 5.84 $ 3.5

RARE! "Dermatologist " Ernest Graham-Little Hand Written 1.5X3 Card Mueller COA

$ 175.99 $ 105.59

Bradford Brad Parkinson Autograph Business Card Invented GPS USAF Stanford

$ 26.35 $ 15.81

William Temple Hornagay Noted American Zoologist, Explorer, Author Signed Letter

$ 66 $ 39.6

DONALD JOHANSON DISCOVERED FOSSIL "LUCY" AUTOGRAPHED SIGNED GLOSSY 4x6 PHOTO

$ 21.99 $ 13.19

"Electromagnatic Radiation" Oliver Lodge Hand Written Letter Dated 1925 COA

$ 184.79 $ 110.87

LINUS PAULING Signed Chemist Biochemist PSA Nobel Prize Framed

$ 166.32 $ 99.79

Sherry Turkle, Professor MIT, on 32c Computer Technology stamp

$ 13.2 $ 7.91

John B Fenn (Nobel Prize Chemistry 1993) Hand Autographed Signed Photograph

$ 30.8 $ 18.48

STEVE WOZNIAK SIGNED AUTOGRAPH 11X14 PHOTO - APPLE INC FOUNDER W/ STEVE JOBS

$ 439.95 $ 263.97

Bishop Desmond Tutu Nobel Peace Prize 1984 Hand Autographed Signed Photo COA

$ 43.95 $ 26.37

RARE! "Father of Hepatology" Hans Popper Hand Signed 3X5 Card Todd Mueller COA

$ 431.19 $ 258.71

Charles Simic, Pulitzer Winning Poet, signed Joseph Pulitzer stamp on card

$ 17.6 $ 10.56