Oral history interview with Julia E. Johnson, conducted by Deborah M. Olson in five sessions, from July 20 to November 11, 1987. Johnson discusses her early life in Jacksonville, Oregon; the operations of the Opp mine, which was owned and operated by her father, John Wesley Opp; teaching at Grant High School in Portland from 1926 to 1944; her involvement with the Girl Scouts of America; and her involvement with the Republican Party of Oregon.

Oral history interview with Catherine R. Sabin conducted by Charles Digregorio on June 15, 1976. Sabin discusses her family background and early life in Portland, Oregon, in the 20th century.

Oral history interview with David R. Williams conducted by Elizabeth Reichow from December 16, 1991, to January 16, 1992, as part of the United States District Court Oral History Project. Williams was an attorney in Portland, Oregon.