Nobel Prize–winning chemist (1912–1999) who was instrumental in the discovery of several elements. Element 106, Seaborgium, was named in his honor in 1994, the first such distinction ever bestowed upon a living person. Glossy 8 x 10 photo of Seaborg behind his desk, credited on the reverse to the University of California Lawrence Berkeley Laboratory, signed in black felt tip. In fine condition, with a few scattered edge and corner creases. RRAuction COA.