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.

Interview with Darwin "Mac" McMillan, a long-term employee of Caltex from California, discussing his background, employment with Texaco and Standard Oil, the history of Caltex and his work as an executive there, his various assignment experiences in China the Philippines, Germany, India, and South Africa, and the oil market.

Interview with George Hargens, a former Caltex executive from San Francisco, California, to discuss his experiences working for Standard Oil during the Great Depression, his transfer to Caltex and establishment of the German market, work as a director of several oil companies, and leaving Caltex.

Interview with William Tucker, a business executive from Boston, regarding his experiences working for Caltex Petroleum Corporation, their refinery construction and expansion during World War II and after the war, the oil industry, and Caltex in India, Australia, Germany, Japan, Korea, and South Africa.