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
First Step to Nobel Prize in Physics the winner was an American student. In 2009, the prize went to Mor Tzaban, a high school student from Netivot, Israel. In 2012, the first prize winner was another Israeli teenager, Yuval Katzenelson of Kiryat Gat, who presented a paper entitled "Kinetic energy of inert gas in a regenerative system of activated carbon." The Israeli delegation won 14 more prizes in the competition: 9 Israelis students won second prize, one won third prize and one won fourth prize. First Step to Nobel Prize in Physics The First Step to Nobel Prize in Physics is an annual international competition in research