American experimental physicist, inventor, and professor (1911–1988) who was awarded the Nobel Prize in Physics in 1968 for his contributions to elementary particle physics. Glossy 8.25 x 10.75 photo of Alvarez seated with his hands clasped, signed in the lower border in blue ballpoint, “Luis W. Alvarez.” Reverse bears a University of California graphic arts stamp. Scattered creases and surface impressions, some soiling near signature, and a red ink notation to lower right corner, otherwise fine condition. Pre-certified PSA/DNA.
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