Bulk consists of the files of John F. (Jack) Henning, Executive Secretary/Treasurer of the California Labor Federation. Materials include correspondence, legislative files, COPE related materials, general and subject files. Also includes a small amount of Al Gruhn's files.

Sound recording of interview with Madeline Mixer conducted by Harvey Schwartz. Recalls classes from Clark Kerr, UC Berkeley, and work for UC's Heller Committee for research in social economics; contains rich assessment of Women's Bureau leadership in Washington, D.C., 1960s-1970s, and in-depth coverage of own pioneering advocacy of non-traditional job training and placement for women, 1972-1996.