The story is based on journals maintained by Dr. Franz Greenbaum and others who have studied the life of Alan Turing and also some of his colleagues.

Turing informs him that he wrote letters to Christopher's mother and even managed to acquire his photograph.

Steve Wozniak goes on to explain how normal people these days carry and use Turing machines in the form of mobile phones, cameras, computers, etc.

Alma Whitten explains that there are almost no fields of modern science and everyday life which are not impacted by a Turing machine.

As World War II broke out, he was recruiting to be part of Government Communications Headquarters based at Bletchley Park.

It was a diverse group of people consisting of mathematicians, chess players and crossword puzzle solvers.

Alan Turing designs the Bombe to decipher German Enigma-machine-encrypted secret messages.

The movie now concentrates on Turing's sexuality and his interaction with Arnold Murray which finally leads to his downfall.

Turing entered a plea of "guilty", despite feeling no remorse or guilt for having committed acts of homosexuality.

Turing was convicted and given a choice between imprisonment and probation, which would be conditional on his agreement to undergo hormonal treatment designed to reduce libido.

During another interaction with Dr. Greenbaum, Turing speaks about killing himself by using a poisoned apple like in the story "Snow White".

He first came across the story of Alan Turing in January 2004, during a trip to the Smithsonian's American History Museum.