Shop

Robert Gallo >C0- Discovered > HIV AIDS Biomedical Researcher Signed Autographed

$ 35.19 $ 21.11

Burton Richter signed 1955 Atoms for Peace First Day Cover - Jsa

$ 83.6 $ 50.16

Joseph Prahl signed autographed index card! AMCo! 11365

$ 26.39 $ 15.83

Charles H. Townes Nobel Prize Physicist signed autographed photo AMCo COA 19707

$ 26.39 $ 15.83

Frederick Handley Page Signed Clip / Autographed Aviation Heavy Bomber RARE

$ 95.92 $ 57.55

JACK S. KILBY - FIRST DAY COVER SIGNED LIFETIME COA.

$ 80.08 $ 48.04

"Nobel Prize in Chemistry" Stefan Hell Signed 4X5.5 Color Photo Todd Mueller COA

$ 87.99 $ 52.79

Albert Einstein Pre Owned by Mr Einstein Collectible Memorabilia A1 item Global

$ 20160.8 $ 12096.48

NEIL DEGRASSE TYSON STARTALK ASTROPHYSICIST SIGNED 11x14 PHOTO BECKETT COA BAS

$ 219.99 $ 131.99

Paul Berg Nobel Prize Chemistry & Harry Markowitz Economics Signed Autograph

$ 35.19 $ 21.11

LEON BRUNSCHVICG - AUTOGRAPH LETTER SIGNED 07/08/1921

$ 660 $ 396

DR. JONAS SALK - TYPED LETTER SIGNED 01/27/1959

$ 352 $ 211.2

Stuart Chase Signed Letter 1943 / Autographed Writer Economist Social Theorist

$ 39.59 $ 23.75

American Space Scientist JAMES VAN ALLEN Hand Signed Photo 5x7 #2

$ 35.15 $ 21.09

Robert Maurer Optical Fiber Inventor Hall OF Fame HOF Signed Autograph

$ 21.99 $ 13.19

Airplane Inventor & World's First Aviator, Orville Wright Signed Personal Check

$ 5279.95 $ 3167.97

Joseph Prahl signed autographed index card! AMCo! 11364

$ 17.59 $ 10.55

Roy Glauber SIGNED 8x10 Photo 2005 NOBEL PRIZE in Physics PSA/DNA AUTOGRAPHED

$ 92.4 $ 55.44

Theodor W. Hänsch- Signed Colloquium Page (Nobel Prize in Physics)

$ 30.8 $ 18.48

Vint Cerf Signed 8x10 Photo w/ JSA COA #M93184 "An Internet Father" Inscription

$ 104.27 $ 62.56

Gene Cernan autopen signed autographed 8x10 photo! 17293

$ 22.87 $ 13.72

LEE DE FOREST INVENTOR "FATHER OF RADIO" AUTOGRAPHED SIGNED CARD W/COA

$ 154 $ 92.4

INTERNET CREATOR VINTON CERF SIGNED GOOGLE BUSINESS CARD

$ 26.4 $ 15.83

Dick Rutan Autographed 8x10 Photo Signed PSA/DNA Round World Flight Voyager 48

$ 43.99 $ 26.39

Paul Flory signed autographed Nobel Prize index card AMCo COA 19575

$ 17.59 $ 10.55

Rosalyn S. Yalow Nobel Prize signed autographed index card AMCo COA 19640

$ 17.59 $ 10.55

Camille Flammarion French Astronomer Author Rare Signed Autograph Photo Display

$ 351.99 $ 211.19

"Nobel Prize in Medicine" Baruj Benacerrf Signed FDC Dated 1973 Todd Mueller COA

$ 131.99 $ 79.19

Michael E Debakey Signed Letter COA 02/12

$ 166.32 $ 99.79

Luis Walter Alvarez Prominent Physicist Nobel Prize Recipient Autograph Letter

$ 154 $ 92.4

"Psychoacoustics" John R. Pierce Hand Written Letter Todd Mueller COA

$ 246.39 $ 147.83

Georges Jean Franz Kohler (Nobel Prize Medicine 1984) Signed First Day Cover

$ 35.15 $ 21.09

DR. ROBERT GALLO (1937 - ) hand signed 1986 autographed FDC - HIV AIDS doctor

$ 29.91 $ 17.94

"Nobel Prize in Physics" Robert Hofstadter Hand Signed 3X5 Card

$ 48.39 $ 29.03

DR. JONAS SALK - PHOTOGRAPH MOUNT SIGNED

$ 352 $ 211.2

1988 Nobel Prize in Physics JACK STEINBERGER Orig Autograph from 1994

$ 8.75 $ 5.25

Edward Blyth- Historical Clipped Signature (Zoologist)

$ 26.4 $ 15.83

"Pulsar Watch" John Bergey Hand Signed FDC Dated 1973 Todd Mueller COA

$ 80.07 $ 48.04

Ralph Baer Father of Video Games Odyssey signed 8x10 photo PSA/DNA autograph

$ 879.99 $ 527.99

Dr. Donald Johanson, American Peleoanthropologist, discovered "Lucy" hominid

$ 17.16 $ 10.29

Heinrich Schliemann (archaeology/ Troy) – autograph letter signed

$ 1161.59 $ 696.95

Steve Wozniak Signed 8x10 Photo Founder & Creator of Apple Computers WOZ BAS

$ 98.99 $ 59.39

Vintage hand painted. Christmas card Dr. Michael DeBakey family faces photo 1974

$ 7.92 $ 4.75

Ananda Mohan Chakrabarty Microbiologist Rare Signed Autograph FDC

$ 35.19 $ 21.11

"Ronald Reagan Psychiatrist”Louis A Gottschalk Hand Signed Book Todd Mueller COA

$ 527.99 $ 316.79

ROBERT CURL NOBEL PRIZE CHEMISTRY AUTOGRAPHED SIGNED GLOSSY 4x6 PHOTO

$ 14.95 $ 8.97

RARE "German Physician and Chemist" Frederick Hoffman Signed Card From 1723 COA

$ 184.79 $ 110.87

ELIZABETH ROBOZ EINSTEIN - LETTER - SIGNED - ALBERT EINSTEIN - NEUROCHEMISTRY

$ 110 $ 66

LINUS PAULING - AUTOGRAPHED SIGNED PHOTOGRAPH

$ 308 $ 184.8

Oliver Lodge British Physicist Electromagnetic Specturm Signed Clip Autographed

$ 30.79 $ 18.47

"Microsoft" Steve Ballmer Hand Signed 8X10 B&W Photo Todd Mueller COA

$ 219.99 $ 131.99

Vint Cerf Father of the Internet TCP/IP Inventor Google Signed Autograph PSA DNA

$ 87.99 $ 52.79

Philippe Le Corbeiller SIGNED AUTOGRAPHED Handwritten Manuscript Letter 1947

$ 35.15 $ 21.09

"Mammalian Genetics" Elizabeth S Russell Signed TLS Dated 1958 Todd Mueller COA

$ 175.99 $ 105.59

Roger Sperry signed autographed Nobel Prize index card AMCo COA 19588

$ 35.19 $ 21.11

Alfred Kastler Nobel Prize signed autographed index card AMCo COA 19603

$ 35.19 $ 21.11

Charles Richet (1850-1935) - Fr. physiologist - Autograph letter signed - Nobel

$ 114.39 $ 68.63

JAMES WATSON Signed Autograph Encapsulated DNA Note Slabbed BAS

$ 307.99 $ 184.79

Jack S. Kilby, Signed Card. Nobel Prize Awarded in 2000 for His Invention of th

$ 42.24 $ 25.34

BILL GATES SIGNED 8X10 PHOTO JSA AUTOGRAPH MICROSOFT COMPUTER LOA BILLIONAIRE

$ 2639.99 $ 1583.99

BILL GATES SIGNED 8X10 PHOTO JSA AUTOGRAPH MICROSOFT COMPUTER LOA BILLIONAIRE

$ 2639.99 $ 1583.99

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

$ 30.8 $ 18.48

Paul John Flory Signed Autograph Letter from Stanford * Nobel Prize Winner

$ 136.88 $ 82.13

Richard A. Proctor signed page Produced early 1867 Map of Mars Astronomer

$ 43.95 $ 26.37

STEVE WOZNIAK AUTOGRAPHS FIRST DAY ISSUE 1983 ~ AMERICAN INVENTORS (FULL NAME!)

$ 875.6 $ 525.36

Leonard I. Schiff Signed Card Autographed Physicist Quantum Mechanics NASA

$ 171.6 $ 102.96

Steve Wozniak SIGNED Apple I replica Motherboard Comp LETTER PSA/DNA AUTOGRAPHED

$ 1320 $ 792

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

$ 1201.2 $ 720.72

HENRY CREW - TYPED LETTER SIGNED 03/20/1929

$ 193.6 $ 116.16

AL ALCORN SIGNED AUTOGRAPH 8X10 PHOTO INVENTOR OF PONG VIDEO GAME ATARI #5

$ 23.95 $ 14.37

"Inorganic Chemist" Ralph Pearson Hand Signed FDC Dated 1962 Todd Mueller COA

$ 307.99 $ 184.79

Ward Brackett, Designer, signed Lillian Gilbreth FDC

$ 21.56 $ 12.93

"Nobel Prize in Medicine" H Robert Horvitz Signed 5X7 B&W Photo Todd Mueller COA

$ 61.59 $ 36.95

Vint Vinton Cerf Creator Of The Internet Signed 5.25 Floppy Disk PSA/DNA COA (A)

$ 158.39 $ 95.03

Vint Vinton Cerf Creator Of The Internet Signed Apple Bus Mouse 2 PSA/DNA COA

$ 422.39 $ 253.43

Alfred Day Hershey Autograph Photo Nobel Prize Medicine 1969 🎁FREE SHIPPING🎁

$ 88 $ 52.8

Robert Curl signed autograph auto First Day Cover FDC Nobel Prize Chemistry 1996

$ 30.8 $ 18.48

Anthropologist FREDERICK WEBB HODGES Signed Photo - 1931

$ 66 $ 39.6

Luther BURBANK / Typed Note Signed

$ 158.4 $ 95.04

VINT CERF AMERICAN INTERNET PIONEER AUTOGRAPHED SIGNED GLOSSY B&W 4x6 PHOTO

$ 15.83 $ 9.49

Luther Burbank Signed Autographed 1.75 X 3.25 Card Full JSA Letter 2

$ 202.39 $ 121.43

Herbert C. Brown (1912-2004) - American chemist - Signed card - Nobel Prize COA

$ 30.79 $ 18.47

LINUS PAULING - MANUSCRIPT SIGNED

$ 792 $ 475.2

THOMAS A. EDISON - AUTOGRAPH NOTE SIGNED

$ 1408 $ 844.8

Mihajlo Pupin Serbian Physicist Chemist Signed Autograph Cut PSA DNA j2f1c

$ 527.99 $ 316.79

Archibald Hill Signed Card 1922 Nobel Prize Medicine & Physiology Autographed

$ 148.72 $ 89.23

George Beadle (Nobel Prize Medicine 1958) Autographed Letter Signed Feb 18, 1976

$ 122.32 $ 73.39

PETER C. GOLDMARK - FIRST DAY COVER SIGNED

$ 123.2 $ 73.92

Sir Edmund Hillary Signed Photo 8x10 SASIGNED COA R4/18

$ 87.12 $ 52.27

Prominent Illustrators Fontaine Fox, Wortman, Barclay & Sarg Autographs 'Rare'

$ 330 $ 198

William Morris 1st Viscount Nuffield SIGNED AUTOGRAPHED Card Morris Motors 1927

$ 395.95 $ 237.57

CHARLES P. STEINMETZ - TYPED LETTER SIGNED 12/11/1922

$ 660 $ 396

RARE! "Autodidactic Polymath" Simon Newcomb Hand Written Note Todd Mueller COA

$ 431.19 $ 258.71

1910 ADOLF MEYER RENOWNED PSYCHIATRIST HAND SIGNED PHOTO AUTOGRAPH JOHNS HOPKINS

$ 748 $ 448.8

Howard E. Gruber Swiss Psychologist Study of Creativity Author Signed Autograph

$ 21.99 $ 13.19

Steve Wozniak signed MacBook Pro

$ 2640 $ 1584

VINT CERF SIGNED AUTOGRAPH 8X10 PHOTO COA AUTO FATHER OF THE INTERNET CREATOR

$ 26.39 $ 15.83

VINT CERF SIGNED AUTOGRAPH 8X10 PHOTO COA AUTO FATHER OF THE INTERNET CREATOR

$ 26.39 $ 15.83

MORRIS FISHBEIN - TYPED LETTER SIGNED 03/28/1969

$ 79.2 $ 47.52

JOHN HUGHLINGS JACKSON (1835-1911) signed handwritten letter | Neorologist

$ 26.39 $ 15.83