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 8.5 x 11 head-and-shoulders photo, signed in black felt tip. In fine condition, with a light horizontal bend through a portion of facial area. RRAuction COA.