Nolan, Thomas B. (Thomas Brennan), 1901-

Thomas B. Nolan's 68-year career with the U.S. Geological Survey began in 1924. He was named Assistant Director in 1944 and served as Director from 1956 to 1965. His research interests included tungsten deposits, and the Eureka Mining District, Nevada.

From the description of Mountain City mining district, Elko County, Nevada. 1932. (US Geological Survey, National Center). WorldCat record id: 30208963

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