Karsh Signature

Yousuf Karsh, master photographer of the 20th century

John Tuzo Wilson

Colonel J. Tuzo Wilson, 1938

John Tuzo Wilson, 1908-1993, was a Canadian geophysicist and geologist who achieved worldwide acclaim for his contributions to the theory of plate tectonics. He was photographed in 1938 as Colonel J. Tuzo Wilson, serving with the Royal Canadian Engineers. There will be a book about Wilson coming out next year and the Wilson family has shared this scan of their beautiful Karsh print.