Code to Zero

A man wakes up terrified, cold, aching and not knowing where he is or how he got there. He picks up a newspaper and finds it is 29 January 1958, and the US is a... » 

A man wakes up terrified, cold, aching and not knowing where he is or how he got there. He picks up a newspaper and finds it is 29 January 1958, and the US is about to launch Explorer - if the launch fails the Russians will dominate space for the foreseeable future. «