Robert Edwards

Robert Edwards: The Man Who Made Conception Optional

At 11:47 on the night of 25 July 1978, in a general hospital in Oldham, a baby girl named Louise Brown was born. She had been conceived in a glass dish. The Medical Research Council had refused to fund the work that produced her, religious objections had been loud and sustained, and lawsuits had trailed the team for years. Robert Edwards had spent roughly two decades being told the thing was impossible, unnecessary, or wrong.

Yorkshire, the Army, and an Ordinary Degree

Edwards was born on 27 September 1925 in Batley, Yorkshire, and educated at Manchester Central High School before serving in the British Army. He came out of the war and took an undergraduate degree in biology at Bangor University — an ordinary degree, not honours, the sort of qualification that closes doors in British academic life.

It did not close his. He went to the Institute of Animal Genetics and Embryology at Edinburgh, where he took a PhD in 1955 with a thesis on "The experimental induction of heteroploidy in the mouse," supervised by R.A. Beatty and C.H. Waddington. Mouse embryology gave him the technical grounding that everything afterwards rested on: how eggs mature, what they need, what kills them.

In 1956 he married Ruth Fowler, herself a significant figure in reproductive biology and a scientific aristocrat by birth — daughter of the physicist Ralph Fowler and granddaughter of Ernest Rutherford. They had five daughters.

Cambridge, and an Unfashionable Question

After postdoctoral work at Caltech he joined the National Institute for Medical Research at Mill Hill, then Glasgow, and in 1963 moved to Cambridge as a Ford Foundation Research Fellow in the Department of Physiology and a member of Churchill College. He became Reader in Physiology in 1969.

From around 1960 he had been asking a question few reproductive biologists thought tractable and many thought unseemly: could a human egg be matured and fertilised outside the body? The obstacles were not conceptual so much as brutally practical. Nobody knew precisely how human eggs matured, which hormones governed the timing, or at what moment an egg became receptive to sperm. Nobody had a culture medium in which a human embryo would survive, let alone divide. Edwards worked all of it out piece by piece, developing the media himself, and by 1969 — the date the Nobel Assembly gives — a human egg had been fertilised in a test tube.

That was half the problem. The other half was getting eggs out of women safely, and for that he needed a surgeon.

Oldham

From 1963 he collaborated with Patrick Steptoe, a gynaecological surgeon in Oldham who used laparoscopy — keyhole surgery through a small incision — to recover oocytes from the ovaries of women with tubal infertility. Edwards would culture them, fertilise them, and grow the embryos. The third member of the team was Jean Purdy, a nurse who became an embryologist and, by the team's own account, was the first person to see Louise Brown's embryo dividing.

The institutional response was hostile. The Medical Research Council declined to fund them. Religious and ethical objections were loud and sustained, and the group faced multiple lawsuits. They worked out of a provincial hospital at the other end of the country from Edwards's Cambridge laboratory, through the whole of the 1970s.

Louise Brown changed the argument by existing. Edwards, Steptoe and Purdy went on to found Bourn Hall Clinic in Cambridgeshire, which both treated patients and — as importantly — trained the specialists who exported the technique. Edwards founded the journal *Human Reproduction* in 1986 and edited it, giving the new field a place to publish.

The Late Reckoning

Recognition came slowly and then generously. He was elected a Fellow of the Royal Society in 1984 and appointed CBE in 1988. The Albert Lasker Clinical Medical Research Award followed in 2001, for the development of in vitro fertilization. In 2007 the *Daily Telegraph* placed him twenty-sixth on a list of the hundred greatest living geniuses.

On 4 October 2010 he received the Nobel Prize in Physiology or Medicine, unshared, "for the development of in vitro fertilization." The Nobel Assembly credited him with having clarified how human eggs mature, how hormones regulate that maturation, and at which point an egg is susceptible to fertilisation, and called the work a milestone in the development of modern medicine, addressing infertility that affects more than 10 per cent of couples worldwide. Approximately four million people had by then been born through IVF. He was knighted in the 2011 Birthday Honours, for services to human reproductive biology.

Why Robert Is Called a Genius

Edwards is on record as a genius in the literal sense that a national newspaper put him on a list of them, at number twenty-six, three years before the Nobel. The substantive case is that he solved a problem in which nothing could be assumed. Mouse embryology did not transfer cleanly; human eggs matured on their own schedule under hormonal controls nobody had mapped, and no medium existed in which a human embryo would divide. Edwards established the timings, built the culture conditions, and worked out how to bring sperm and egg together outside a body — a long sequence of experimental judgments over nearly two decades, any one of which could have been wrong without anyone knowing why the result kept failing. Then he did the harder social thing and found a surgeon willing to be professionally reckless with him.

The counter-case begins with the prize itself. IVF was not a solo achievement, and the Nobel's rule against posthumous awards meant that Steptoe, who died in 1988, and Jean Purdy, who died in 1985, received nothing, though Purdy was the first person to see the dividing embryo that became Louise Brown. His gift was also more strategic than theoretical — persistence, technical patience, and an unusual tolerance for being disliked, rather than a new idea about how life works. And the ethical objections raised against him in the 1970s were not all foolish; the field he founded has generated real dilemmas about embryo selection and destruction that he did not resolve and largely declined to be slowed by. What is not in doubt is that he was right about the central empirical question when almost every institution around him said he was not.

Legacy

Edwards died at his home near Cambridge on 10 April 2013, aged eighty-seven; Ruth died the same year. In July 2013 a plaque to Edwards, Steptoe and Purdy was unveiled at Bourn Hall by Louise Brown and Alastair MacDonald, the first IVF-conceived boy. More than four million births had followed from the technique by the time he died, and the figure has climbed well past that since. It is a rare kind of legacy: not a theory or an instrument, but a population — millions of people who exist because one stubborn Yorkshireman refused to accept that infertility was simply a fact of nature to be endured.