Reynold B. Johnson: Revision history

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24 February 2016

29 December 2015

9 January 2015

22 July 2014

19 November 2013

18 November 2013

  • curprev 16:1916:19, 18 November 2013Awolkoff talk contribs 2,720 bytes +2,720 Created page with "== Reynold B. Johnson == Reynold B. Johnson was a computer scientist at I.B.M. known for developing the first commercial magnetic hard disk drive. Johnson was a graduate of the..."