Oilman, geophysicist. His work experience with Petty Geophysical Engineering Company doing refraction seismic work; employment with Geophysical Service, Inc., doing reflection and refraction work, 1936; oil exploration in South America; work in oilfield instrumentation equipment; work as a “computer” interpreting geological data; founding of Rayflex Exploration Company, 1948; technological developments for oil field exploration; geochemical surveying; sale of Rayflex to Phillips- Eckhart, 1962; work as a geophysical consultant;

Geologist, explorer. His experiences concerning his work in mineral exploration and drawing geological maps for various governments in South America, 1929-75. Geological consultant to governments of Argentina, Brazil, Colombia, and Peru; research geologist for governments of Bolivia, Ecuador, Uruguay, and Venezuela; coal and oil discoveries; completion of the first geological map of South America, 1944; views on evolution and religion; archeological discoveries; geological activities in Texas, Alaska, and West Africa.

Executive, Caltex Petroleum Corporation.