Walter Houser Brattain Walter Houser Brattain Walter Houser Brattain (; February 10, 1902 – October 13, 1987) was an American physicist at Bell Labs who, along with fellow scientists John Bardeen and William Shockley, invented the point-contact transistor in December 1947. They shared the 1956 Nobel Prize in Physics for their invention. Brattain devoted much of his life to research on surface states. Walter Brattain was born in Xiamen, Fujian, China, to American parents Ross R. Brattain and Ottilie Houser Brattain. Ross R. Brattain was a teacher at the Ting-Wen Institute, a private school for Chinese boys. Both parents were graduates of Whitman
Nobel Foundation in Paris on 27 November 1895. Nobel bequeathed 94% of his total assets, 31 million Swedish "kronor", to establish and endow the five Nobel Prizes. (As of 2008 that equates to 186 million US dollars.) The executors of his will were Ragnar Sohlman and Rudolf Lilljequist who formed the Nobel Foundation to take care of Nobel's fortune and organize the prizes. Although Nobel's will established the prizes, his plan was incomplete and, because of various other hurdles, it took five years before the Nobel Foundation could be established and the first prizes could be awarded on 10 December 1901 to,