Egon Orowan

Egon Orowan FRS () (August 2, 1902 РAugust 3, 1989) was a Hungarian-British physicist and metallurgist. He was key in introducing crystal dislocation into physics and understanding of how materials plastically deform under stress. According to Gy̦rgy Marx, he was one of The Martians, a group of Jews born in Pest between 1890 and 1910 who shaped the 20th century's technology after moving to the West. Provided by Wikipedia