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
109 years 361 days
Date of Death
04/07/1981
Place of Birth
Cologne
💡
Did you know?
A visionary outlook and breakthrough thinking make Aquarians the natural changemakers of the world.
