Mary Norcross was a gerontologist, therapist, and social service worker assisting the elderly, as well as a lesbian active in the Los Angeles community after coming out later in life. Her materials include her dissertations, some personal photographs and ephemera, her degree plaques, and an interview conducted by the Mazer in 2013.

Sharon Siegel (b. April 9, 1943) is a psychotherapist, community organizer, and a lifelong advocate for women’s health in the Los Angeles area. The bulk of the collection consists of materials from two organizations in which Sharon was involved: the Los Angeles Women’s Community Chorus and Connexxus Women's Center/Centro de Mujeres.