Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSir George Simpson, K.C.B., F.R.S.AuthorsGold, E.PublicationNature, 1965, Vol 205, Issue 4977, p1156ISSN0028-0836Publication typeArticleDOI10.1038/2051156a0