Drawing by physicist who created M-Theory 3x5 blue card

Description

Edward Witten-In 1990, he became the first physicist to be awarded aFields Medalby theInternational Mathematical Union, for his 1981 proof of thepositive energy theoremingeneral relativity.He is considered the practical founder of M-theory.
100% AUTHENTIC!!! Not a pre-print, photo copy, or autopen; this memorabilia is spectacularly hand signed. I proclaim that these autographs are hereby guaranteed.