A treasure of scientific papers by codebreaking war hero Alan Turing fetched $625k at auction after being found in loft and ...

A trove of forgotten papers penned by famed World War II codebreaker Alan Turing has sold for the record-setting price of ...

The archive of papers included a signed copy of Turing’s 1939 PhD dissertation Systems Of Logic Based On Ordinals.

It was also gifted to Routledge by Turing’s mother and her handwritten letter dated May 16 1956 was included. The letter reads: “I have to-day sent by registered post 13 of Alan’s off-prints … I have ...

Several Alan Turing papers, including "On Computable Numbers ... The newly discovered papers were given by his mother, Ethel Turing, to her son's friend, fellow mathematician Norman Routledge, ...

James is a published author with four pop-history and science books to his name. He specializes in history, strange science, ...

It was also gifted to Routledge by Turing’s mother and her handwritten letter dated May 16 1956 was included. The letter reads: “I have to-day sent by registered post 13 of Alan’s off-prints … ...

Turing's first published paper, which comprises of a single sheet, sold for £7,800. It was also gifted to Routledge, and includes a handwritten letter from Turing's mother dated May 16, 1956.

It was also gifted to Routledge by Turing’s mother and her handwritten letter dated May 16 1956 was included. The letter reads: “I have to-day sent by registered post 13 of Alan’s off-prints … ...