This oral history interview with Richard F. Smith was conducted by Charles Digregorio on September 20, 1978. In this interview, Smith discusses his early interest in forestry work, including serving as assistant forester in the Civilian Conservation Corps and in the Resettlement and Farm Security Administration in Ohio. He talks about his forestry education at Ohio State University. He then talks about working for the Forestry Department in Clark County, Washington, and describes his development of the forestry management technique of individual tree selection. He talks about his agreements and disagreements with environmental activists, his efforts to convince owners of small land tracts to use his forestry management techniques, and about other methods of forest management.

This oral history interview with Henry E. Haefner was conducted by Charles Digregorio at Haefner's home in Portland, Oregon, on July 9, 1979, as part of the Oregon Historical Society's oral history program.

In this interview, Haefner discusses his experiences as a forest ranger in the Siskiyou National Forest from 1909 to 1925. He describes traversing the forest on foot and horseback before roads were built and speaks at length about fighting fires in the forest with early 20th century equipment. He shares his thoughts about changes in forest management over the 20th century, and about changes in public opinion regarding forest fires and environmental conservation. He closes the interview by talking about clear-cutting.

This oral history interview with Wendell H. Harmon and Florence E. Harmon was conducted by Elizabeth Buehler at the Harmon home in Beavercreek, Oregon, on March 16, 1983. In this interview, the Harmons discuss their experience of graduating from Iowa State College, now Iowa State University, in the midst of the Depression with no job prospects in Iowa. Wendell H. Harmon describes choosing to leave Iowa for a homestead near Elk City, Oregon, in 1933. He talks about farming the land on the homestead, and Florence E. Harmon talks about their neighbors. She also talks about her experience being fired from her teaching job as a result of her marriage to Wendell H. Harmon. They discuss their experience setting up their homestead, including building and furnishing a house, preparing the land, and raising livestock. They talk about maintaining the homestead after Wendell H. Harmon accepted a forestry job in 1935 that involved work primarily outside Oregon, and about the process of acquiring the deed to the land. They close the interview by discussing tree farming, as well as the sale of their homestead.