This collection documents many decades of Phyllis Lyon & Del Martin's work for and leadership of, the LGBT movement and the women's rights movement in both in San Francisco and nationally. Included are minutes, correspondence, and notes related to their work with the ACLU, the San Francisco Coalition for Human Rights, the Commission on Crime Control and Violence Protection, the Institute for the Advanced Study of Human Sexuality, the San Francisco Commission on the Status of Women, and the San Francisco Human Rights Commission. Lyon and Martin were also central to the struggle that pushed the National Organization for Women to an understanding of the centrality of the freedom to sexual expression.