The Grand Hotel in Bad Nauheim was also the location of the Gestapo-led internment of around 115 Americans who worked in the U.S. Embassy in Berlin, December 1941. The group left Bad Nauheim on May 12, 1942.
In addition, during World War II Hitler had a command complex in nearby Langenhain- Ziegenberg called Adlerhorst, "the Eagle's Nest" (not to be confused with Kehlsteinhaus of Obersalzberg, which was never referred to as "the Eagle's Nest" by the Nazis).
Bad Nauheim was used as a residential area for American occupation forces after World War II. Despite its proximity to Frankfurt am Main and Hitler's command complex, Bad Nauheim was totally spared from Allied bombing. American occupants from that time were told that President Roosevelt had loved the town so much from his days there that he ordered it spared