Booklet entitled "These Men Who Changed Our World," seven pages, 8.5 x 11, signed on the front cover in ballpoint and felt tip by John Bardeen, William Shockley, and Walter Brattain; also signed inside by Bardeen and Shockley. The three were awarded the 1956 Nobel Prize in Physics for 'researches on semiconductors and their discovery of the transistor effect.' In fine condition, with light handling wear.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
$75.00
*This item has been pre-certified by a trusted third-party authentication service, and by placing a bid on this item, you agree to accept the opinion of this authentication service. If you wish to have an opinion rendered by a different authenticator of your choosing, you must do so prior to your placing of any bid. RR Auction is not responsible for differing opinions submitted 30 days after the date of the sale.
