John Newham Waterworth

, physician and optician

Deutscher Physiker und Unternehmer

optician

British optician

Jeweler, optician, watch/clock repair and photographer who worked in Durango and La Plata, Colorado, from about 1893 to 1917 (1861-1931)

Przedsiębiorca polski, uczestnik konspiracji antyniemieckiej

American optician, telescope maker and astronomer

American watchmaker

Norwegian photographer