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Scientist Signed


James Van Allen signed cover Space Scientist Van Allen Belts

$18.95


William Hartmann signed cover noted planetary scientist, author

$16.95


Don Yeomans planetary research scientist signed autographed business card

$25.00


Viking Program signed cover Stoffen, Wright & Sands Mgrs. & Scientists

$69.95


Edward Ginzton Signed Photo Autographed Scientist Engineer

$45.00


James A. Van Allen, Space Scientist, Signed Postal Cover, COA, UACC RD 036

$39.99


Farouk El-Baz NASA scientist signed autographed business card Moon Landing Site

$34.95


Karl Henize Signed Commomerative Cover Scientist Astronaut Vintage Cover Nice

$30.00


JAMES VAN ALLEN SIGNED PHOTO - SCIENTIST OF FIRST SPACE-AGE SCIENTIFIC DISCOVERY

$80.00


Dr. John-David Bartoe, NASA Astronaut & Scientist, Signed Photo, COA, UACC RD 03

$34.99


James Van Allen Discovered Radiation Belts Space Scientist Signed Photograph

$45.00


Jane Goodall Scientist Chimpanzee Signed 8x10 Photo Authentic Autograph Auto *1

$39.99


Dieter Grau / Von Braun Team Rocket Scientist RARE SIGNED 4x6 PHOTO AUTOGRAPHED

$99.99


Jane Goodall Primate Scientist Signed Index Card Authentic Autograph Auto *2

$14.99


William Wallace Campbell Prominent Astronomer & Scientist Autograph Signed Card

$150.00


Glenn T. Seaborg American Scientist Signed Photograph Nobel Prize Chemistry 1951

$95.00


Norman E. Thagard, Signed 8 x 10, NASA Astronaut, Scientist, Marine Corp,Aviator

$30.00


1970 PIONEER SCIENTIST ADVENTURER NELLO PACE AND OTHERS SIGNED GUEST REGISTRY

$29.99


Martin Gibbs Signed FDC First Day Cover Autographed Scientist Signature

$45.00


Martin Gibbs Signed Photo Autographed Scientist Signature Photograph

$45.00


"Planetary Scientist"William K Hartmann Signed Postcard Todd Mueller COA

$55.99


Clyde Tombaugh & James Van Allen Prominent Astronomer & Scientist Signed Card

$65.00


George B. Galloway Signed Card Autographed Signature Author Political Scientist

$45.00


Douglas Cotner, Enviornmental Scientist, signed Preserve the Environment stamp

$18.50


Jane Goodall Primatologist Scientist Signed Index Card JSA COA Autographed

$159.20


Phil Gold Signed Letter Scientist Physician Autographed Signature

$45.00


Martin Gibbs Signed Letter TLS Autographed Scientist Signature

$45.00


Ada Yonath Signed Small Photo Autographed Scientist Israeli Nobel Prize Winner

$50.00


Klaus Gross Werner von Braun Rocket Team Scientist Signed 3x5 Card C15685

$8.75


George Gamow Signed Card Autographed Signature Scientist Physicist

$500.00


Dr. Fred L. Whipple, American Astronomer and Rocket Scientist, signed Space FDC

$50.00


Edward Ginzton Signed FDC First Day Cover Autographed Scientist Engineer

$45.00


Nobel scientist James Cronin signed fdc first day cover.

$9.95


Dr. Isidore Adler signed 3x5 card NASA Scientist X-ray Fluorescence

$19.95


George B. Galloway Signed Letter Autograph Signature Author Political Scientist

$45.00


"Planetary Scientist" William K Hartmann Hand Signed Card Todd Mueller COA

$55.99


James Van Allen, American Space Scientist, discovered Radiation Belts, signed

$29.50


"Planetary Scientist" William K Hartmann Hand Signed Postcard Todd Mueller COA

$55.99


Roy Gordon Signed FDC First Day Cover Autographed Scientist Signature

$45.00


NASA Explorer scientist James van Allen signed fdc first day cover.

$9.95


Dr. William Shoup signed cover Atomic Scientist Westinghouse Atomic Energy

$49.95


JAMES A. VAN ALLEN SIGNED CARD AM SPACE SCIENTIST VAN ALLEN RADIATION BELTS

$110.00


Von Braun Team Rocket Scientist Heinz Hilton SIGNED 3x5 CARD AUTOGRAPHED

$49.99


FRANTISEK VACLAV GOLLER Sugar Scientist & Poet autographed cabinet photo 1893

$105.00


Robert J. Seiwald Signed 3x5 Index Card Inventor Scientist FITC

$49.99