Series consists of materials accumulated by Marie Stopes including correspondence as well as materials related to her life and work collected after death. Includes correspondence to and from Stopes, a wedding invitation, a biographical entry and more.

Series consists of materials regarding birth control and other related maters. Includes newspaper clippings, articles, and ephemera.

Series consists of materials created by Ruth E. Hall during the course of her writing "Passionate Crusader: The Life of Marie Stopes." Includes ms. notes and a chronology.