Interview with Arthur and Louise Caillet Dieterich, owners and operators of Hermosa Farms, Dallas, Texas. The interview includes the Dieterich's personal experiences about farming in Dallas, education, and establishing Hermosa Farms. The Dieterich's talk about their family backgrounds, Arthur's employment as operator of dairy cooperative with his brother in El Paso, Texas, the effect of the Great Depression on Dallas dairy businesses, milk processing and delivery operations, a typical day on a dairy farm, their change from retail to wholesale business, developing dairy herd, their cooperation with agricultural experiment stations, personnel practices, and civic and trade association activities. The interview includes an appendix with a family history written by Louise Caillet Dieterich.

Interview with Leslie A. Smith, an employee of Caltex from Southend-on-Sea, England. Smith discusses how he came to Caltex in 1937, his work as an accountant in Bahrain, the company's organization and its relations with the oil business there, living arrangements and social life, World War II, issues with Bahraini labor politics, his transfer to New York and work there, and Caltex's worldwide operations.

Interview with John Fosque, an executive at Caltex Petroleum Corporation, concerning his experiences as a long-time employee of Caltex (1936-1967).

Interview with Herbert M. Fish, an executive at Caltex Petroleum Corporation from Boston, Massachusetts. Fish discusses his time working at Shell Oil during the Depression, experience in the U.S. Army, his duties at Caltex, marketing with Chinese agents and visiting China, dealing with Japanese executives, and Caltex European operations.