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United States jazz-guitarist, inventor of major-thirds tuning; geologist specializing in hydrology and consulting on Hanford Site (1929-2010)
Ralph Patt (* 5. December 1929 in Kittanning; † 6. October 2010 in Canby) was an united States jazz-guitarist, inventor of major-thirds tuning; geologist specializing in hydrology and consulting on Hanford Site. He was 80 years old. He studied at University of Pittsburgh. His cause of death was kidney cancer.