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unusual facts about Helfrich


Dirk Reinhard Adelbert van Langen

After the war he returned to the Dutch East Indies as a lieutenant colonel, where he was placed on the staff of Admiral Helfrich and charged with the deploying of the Dutch troops.


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Johann Helfrich von Müller

Johann Helfrich von Müller (January 16, 1746 – 1830) was an engineer in the Hessian army who conceived the Difference Engine in 1786, an idea that later evolved into modern computers.


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