. . "Blechhammer"@en . "The Blechhammer (English: sheet metal hammer) area was the location of Nazi Germany chemical plants, prisoner of war (POW) camps, and forced labor camps (German: Arbeitslager Blechhammer; also Nummernb\u00FCcher). Labor camp prisoners began arriving as early as June 17, 1942, and in July 1944, 400-500 men were transferred from the Terezin family camp to Blechhammer."@en . .