Biography & Career
German engineer and inventor of the smart card (1916-1981)
Zodiac Sign
Aquarius
An Aquarius Visionary
Helmut Gröttrup
Nationality
Germany
Date of Birth
12/02/1916
Eternal Presence
110 years 51 days
Date of Death
04/07/1981
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Did you know?
A visionary outlook and breakthrough thinking make Aquarians the natural changemakers of the world.
