Tag Archives: crystallography

Kathleen (Yardley) Lonsdale DSc., FR

JMS Pearce Hull, England   Fig 1. Dame Kathleen Lonsdale (née Yardley) by Elliott & Fry. 1996. National Portrait gallery. CC BY-NC-ND 3.0 Kathleen Lonsdale (1903-1971) (Fig 1) like her contemporary Dorothy Hodgkin was one of the women pioneers in a man’s world of professional scientists.1 She developed original techniques in X-ray diffraction of crystals […]

Dorothy Crowfoot Hodgkin OM, FRS (1910-1994)

JMS Pearce Hull, England   Fig 1: Dorothy Hodgkin. by Godfrey Argent. National Portrait Gallery, London. CC BY-NC-ND 3.0. Dorothy Hodgkin (Fig 1), though not by religion, had close Quaker affinities through her marriage and through her spirited pacifism. She possessed a unique mixture of scientific skills that allowed her to extend the use of […]

The first description of DNA: a six million dollar letter from Francis to Michael Crick

Marshall A. Lichtman  Rochester, New York, United States   Figure 1. The boyish appearing James Watson (left) and the Francis Crick with their three-dimensional model of DNA in their Cavendish Laboratory office at Cambridge University, United Kingdom. Circa 1953. Photo credit: A. Barrington Brown/Science Photo Library. Via the Rockefeller University Digital Commons. In the April […]