Autographs, Autograph, Autographed, Document Signed, Photo Signed, Signed Document, Signed Photo

Louis Pasteur autograph note signed ''L. Pasteur'' to French veterinary surgeon J. Bourrel. Composed in French, letter translates, &...

Norman Rockwell signed print. Image released prior to the moon landing pays tribute to all who helped make the historic event possible. Published by L

Jonas Salk and Albert B. Sabin signed first day cover, with a colorful cachet honoring those who helped fight polio. Signed on the front in black felt

Signed photo of preeminent rocket scientist Wernher von Braun, beside a NASA model rocket. A naturalized U.S. resident who emigrated from Germany afte

First day cover signed by James Watson and Francis Crick, two of the discoverers of DNA. Datemarked Washington DC, 3 June 1981, FDC honors Dr. Charle

Nobel Prize winning scientist, James D. Watson's signed collector's edition of ''The Double Helix,'' Norwalk, Connecticut: E...

Autographs by the famed men who discovered the DNA genetic code and were subsequently awarded the 1962 Nobel Prize for Medicine. Clear ink signatures

James D. Watson's signed book, ''Avoid Boring People.'' Norwalk, Connecticut: Easton Press: 2002. Deep reddish brown leather bo...

James D. Watson's signed book, ''Genes, Girls, and Gamow.'' Norwalk, Connecticut: Easton Press: 2002. 1,175 copies printed. Blue...

Ink signatures of Francis Crick, James D. Watson and M.H.F. Wilkins on individual off-white cards and slips. Each measures approximately 5''...