Nobel Prize–winning physicist who was the first to isolate the electron and measure its charge. Signed book: The Autobiography of Robert A. Millikan. NY: Prentice-Hall, Inc., 1950. Hardcover with dustjacket, 6.25 x 9.25. Signed and inscribed in blue ballpoint on the front free end page, “Inscribed by the author Robert A. Millikan for Peter Eichler, Oct. 17, 1950.” In fine condition, with light edge wear and chipping to jacket. R&R COA.