Fulfilled his military service obligation and, beginning that summer, was the "aide" of an engineer and inventor in Wädenswil near Zürich
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Fulfilled his military service obligation and, beginning that summer, was the "aide" of an engineer and inventor in Wädenswil near Zürich
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-23 from Wikipedia. The archived copy is preserved so this citation survives link rot.