Interview with Ernest Kelley, a Texas National Guard WWII veteran from Antioch, Texas (now the Red River Army Depot), who served with the 112th Cavalry. Kelley discusses growing up in the Depression, joining the Guard, mobilization and training, horses, the Louisiana Maneuvers, deployment to New Caledonia, landing on Woodlark island and action there, the Battle of Arawe, redeployment to Australia, the Battle of Driniumor River in New Guinea, the Battles of Leyte and Luzon, returning to the United States, and reflections on his time in the Army. In appendix is a list of people and places named in the interview with lat/long coordinates, descriptions of military equipment, and the 112th's WWII service chronicle.

Interview with J. Frank Rollins, an oilman and a geophysicist, concerning his work experience with Petty Geophysical Engineering Company doing refraction seismic work; his employment with Geophysical Service, Inc.; doing reflection and refraction work in 1936; oil exploration in South America; work in oil field instrumentation equipment; work as a "computer" interpreting geological data; founding of Rayflex Exploration Company in 1948; technological developments for oil field exploration; geochemical surveying; the sale of Rayflex to Phillips-Eckhart in 1962; his work as a geophysical consultant; the application of oil field technology to national defense; German espionage activity in South America during World War II; and pro-German activity in South Louisiana during World War II.