Index by Year of Birth
* 1902 in Vienna
+ 1988 in Nendeln/Liechtenstein
Curt Herzstark was an Austrian engineer.
During World War II, he was imprisoned at Buchenwald concentration
There he designed plans for a mechanical pocket calculator and
made a drawing of the construction of his calculator.
In Liechtenstein a factory was established to manufacture the
Curta, from 1947 to 1970.
Curta I: up to 11 digits, Curta II: up to 15 digits.
2020 J. Giesen