Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Hans Grüneberg, also written as Hans Grueneberg and Hans Gruneberg, (26 May 1907 23 October 1982) was a British geneticist. Grüneberg was born in Wuppertal Elberfeld in Germany. He obtained an MD from the University of Bonn, a PhD in biology from the University of Berlin and a DSc from the University of London. He arrived in London in 1933, at the invitation of J.B.S. Haldane and Sir Henry Dale.He was elected a Fellow of the Royal Society in 1956. Most of his work focused on mouse genetics, in which his speciality was the study of pleiotropic effects of mutations on the development of the mouse skeleton.