Isaac Singer
18111875
American inventor and business leader who developed the Singer sewing machine and founded one of the first American multi-national businesses
Βρέθηκαν 2 μνημόσυνα
Δείτε όλους στις Ζωές με εφαρμοσμένο το φίλτρο18111832
French mathematician who solved the 350-year-old problem of polynomial solvability by radicals, foundational to Galois theory and group theory
