Jürgen Dethloff
Jürgen Dethloff (b. 12 May 1924 in Stettin; d. 31 December 2002 in Hamburg) was a German inventor and engineer.
Together with German inventor Helmut Gröttrup he invented the smart card.
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Wikipedia
Jürgen Dethloff (b. 12 May 1924 in Stettin; d. 31 December 2002 in Hamburg) was a German inventor and engineer.
Together with German inventor Helmut Gröttrup he invented the smart card.