Tagged: DNA double helix

Unravelling the twisted story of DNA - A History of NZ Science in 25 Objects

Jean Balchin Jun 28, 2017

This grainy, black and white photograph is quite possibly the most important photograph in human history. Photograph 51, the unimaginatively-named X-ray diffraction image of DNA was taken by Raymond Gosling in May 1952, a PhD student under the supervision of Rosalind Franklin at King’s College London. Photograph 51 triggered the development … Read More