Haber was a Nobel Prize-winning German chemist whose work was instrumental in the development of poison gas during World War I. He was unwavering in his support of chemical warfare and staunchly defended his work against critics, though he might have felt differently had he known how the Nazis would use the gas he helped develop against its own people—indeed Haber’s own relatives—just a few years later. His wife, on the other hand, was deeply opposed. In what way did she protest his work? Discuss