Interview with A. W. Dupree, Jr., a resident of Hamilton Park in Dallas, Texas, regarding his experiences growing up in the area, attending Booker T. Washington High School, his music education, time in the United States Army during World War II, his music career, his family, and the local community.

Interview with Adolph Allen from Colfax, Louisiana concerning his experiences while employed by the Civilian Conservation Corps (CCC) during the Great Depression as well as his childhood and experiences leading up to joining the CCC. Allen worked at a camp in New Augusta, Mississippi (Company 5415).

Interview with Hank Hudspeth, a Navy veteran, concerning his experiences as a cryptographer in the Pacific Theater during World War II. Hudspeth discusses his assignment to COMSOPAC at Noumea in New Caledonia, the intricacies of sending and receiving various classifications of coded messages, and the ambush of Admiral Isoroku Yamamoto's plane in 1943.

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.