<Tr> <Th> Family </Th> <Td> Lesley and John Brown (parents) Natalie Brown (sister) </Td> </Tr> <P> Louise Joy Brown (born 25 July 1978) is an English woman known for being the first human to have been born after conception by in vitro fertilisation, or IVF . </P> <P> Louise Joy Brown was born at Oldham General Hospital, Oldham, by planned Caesarean section delivered by registrar John Webster . She weighed 5 pounds, 12 ounces (2.608 kg) at birth . Her parents, Lesley and John Brown, had been trying to conceive for nine years . Lesley faced complications of blocked fallopian tubes . </P> <P> On 10 November 1977, Lesley Brown underwent a procedure, later to become known as IVF (in vitro fertilisation), developed by Patrick Steptoe and Robert Edwards . Edwards was awarded the 2010 Nobel Prize in Medicine for this work . Although the media referred to Brown as a "test tube baby", her conception actually took place in a Petri dish . Her younger sister, Natalie Brown, was also conceived through IVF four years later, and became the world's fortieth child after conception by IVF . In May 1999, Natalie was the first human born after conception by IVF to give birth herself--without IVF--to daughter Casey . Natalie has subsequently had three additional children; sons Christopher, Daniel, and Aeron, the last of whom was born in August 2013 . And after four years her second child died due to medical issues . </P>

Where was the world's first test-tube baby born july 25th 1978