Numa Droz (27 January 1844 – 15 December 1899), a Swiss politician
He did however come into conflict with the party leader Jules Humbert-Droz.
He had business connections with the Swiss watchmaker Pierre Jaquet-Droz and Jean-Frédéric Leschot.
Daniela Droz | Pierre Jaquet-Droz | Numa Droz | Jules Humbert-Droz |