Isaac Singer
18111875
American inventor and business leader who developed the Singer sewing machine and founded one of the first American multi-national businesses
Знайдено 2 меморіали
Переглянути все в розділі «Життя» із застосованим фільтром18111832
French mathematician who solved the 350-year-old problem of polynomial solvability by radicals, foundational to Galois theory and group theory