Alexander Thom

Long Meg and Her Daughters, the largest example of Alexander Thom's Type B Flattened Circle

Alexander Thom (26 March 1894 – 7 November 1985) was a Scottish engineer most famous for his theory of the Megalithic yard, categorisation of stone circles and his studies of Stonehenge and other archaeological sites.[1]

  1. ^ Robin Heath (2003). Alexander Thom: Cracking the Stone Age Code. Bluestone Press. ISBN 978-0-9526151-4-9.