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  • Curt Herzstark and a remarkable machine.

    By Nicholas J Booth, on 27 January 2015

    Today is International Holocaust Remembrance Day, and the 70th anniversary of the liberation of Auschwitz-Birkenau by Soviet soldiers. To mark this I thought I would discuss an object from UCL’s collections with a pretty remarkable story. This object not only saved the life of its inventor, but also allowed him to save the lives of others at Buchenwald Concentration Camp.

    Curt Herzstark with one of his calculators. Image taken from http://www.vcalc.net/cu.htm.

    Curt Herzstark with one of his calculators.
    Image from http://curta.li/03_bilder/01_herzstark_1952.html

    The Curta calculator is a wonderful machine. It’s was the world’s first handheld mechanical calculator and was used extensively from its invention until the digital calculator took over in the 1960s / 70s. Scientific American called it “the most ingenious calculating machine ever to grace an engineer’s hand” (£ link).

    The Curta calculator was invented by Curt Herzstark, born 1904 in Austria, whose family owned a company that made calculating machines and other precision instruments. (more…)