Theodore N. Kaufman was an American Jewish businessman. He wrote a 104 page book titled "Germany Must Perish" which advocated genocide via sterilization of all Germans and the territorial dismemberment of Germany, claiming that it would achieve world peace.
Earnest Hooton was an American anthropologist who may not have been Jewish (a few sources described him as such) but professed a very high opinion of them. He wrote an article in 1943 entitled "Breed War Strain Out of Germans" and proposed measures to reduce ethnic German birth rates, encourage outbreeding or miscegenation with occupying forces, and encourage mass immigration of non-German males to resettle the German state.
Henry Morgenthau Jr was the Jewish US Secretary of the Treasury during Franklin D Roosevelt's presidency. Together with his Jewish associate Harry White, he formulated the Morgenthau plan to permanently eliminate German war potential by territorial dismemberment, partitioning, and deindustrialization.
Louis Nizer was a Jewish American lawyer who wrote a book in 1944 entitled "What to do with Germany?" In the book he addressed this question by suggesting eradicating education and Pan-Germanism, economic destabilization and limitations on the German military.
