Walter Houser Brattain AutographPrinted scientific article signed, six page, 8,2 x 11 inch, scientific article entitled `Genesis of the Transistor` by Walter H. Brattain reprinted from `The Physics Teacher`. March 1968, signed and dated on the first page in blue ballpoint ink "Walter Brattain Dec 4 1979", with mild signs of wear in fine to very fine condition.
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