Cleaning an old keyboard

Al Kossow aek at bitsavers.org
Wed Sep 25 09:37:31 CDT 2019


On 9/25/19 3:00 AM, Pete Turnbull via cctalk wrote:
> This is documented in NASA's official history of Project Mercury, for 
> which it was invented.

could you post a pointer to the document where this appears?





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