The history of the Billings’, NFP and The Pill
This beautiful documentary examines the history of the parallel developments of the Pill and modern Natural Family Planning (NFP) by telling the little known story of the founding doctors – Dr. Gregory Goodwin Pincus and Drs. John & Evelyn Billings – all of whom were once colleagues. Full of expert interviews.
https://www.youtube.com/watch?v=zj0L3IIS8mA