I am digressing from my current topic for a moment because these two stories, both from The Telegraph (UK) happened across my desk (screen?) this morning. One is a story of sperm donation some time ago, the other is quite contemporary.
Then: Bertold Weisner and his wife, Mary Barton, ran a fertility clinic in London starting in the 1940s. Two men conceived at the clinic (Barry Stevens and David Gollancz) made a movie about the clinic. They discovered that Weisner used his own sperm at the clinic with alarming frequency. Indeed, they estimate that Weisner had between 300 and 600 offspring. Continue reading