DeGolyer, Everett L. (Everett Lee), 1923-1977

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Petroleum geologist. Geological reports for Oklahoma, Venezuela, and Mexico; materials concerning oil production in the Middle East and Central and South America; correspondence (1912-1922) with Mexican Gulf Oil Company; Hamilton's family correspondence (1909-1926), some (1914) concerning the Mexican Revolution; general business correspondence (1911-1923), some with Everette L. DeGolyer; Hamilton's geology class notes (1914-1915); Hamilton's diary (1912-1914); and a draft of a book-length work by Hamilton entitled "Americans in the Middle East." Charles W. Hamilton Photograph Collection also in repository.