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
Wharton School of the University of Pennsylvania Albert S. Bolles, a lawyer, served as Wharton's first professor, and the school's Industrial Research Unit was established in 1921. Wharton professor Simon Kuznets, who later won the Nobel Prize in Economics, created statistical data on national output, prices, investment, and capital stock, and also measured seasonability, cycles, and secular trends of these phenomena. His work laid out what became the standard procedure for measuring the gross national product and the gross domestic product, and he later led an international effort to establish the same statistical information for all national economies. Professor Lawrence Klein, who also won the Nobel Prize