A comment on my posting on the 24th, “A Swiss thread in Paris”, about a handsome Zwicky & Co. building on the Boulevard de Sébastopol in Paris: The building was used as sales office for Zwicky [silk] sewing threads until 2000 and is still owned by the Zwicky Family. This from one Peter Zwicky, from a Swiss … Continue reading Three Züricher Peter Zwickys