Letter from Barbara Seaman to Senator Gaylord Nelson, September 23, 1969 Back to content Letter from Barbara Seaman to Senator Gaylord Nelson about the dangers of the birth control pill, September 23, 1969. Courtesy of Barbara Seaman. View PDF. Print Full Image Rights JWA use only on jwa.org Date / time 23 September 1969 Owner Seaman, Barbara Author(s) Seaman, Barbara Related contentThe Feminist Revolution: Barbara Seaman