Original: Cause of Death Ernst Cohen 1869-1944 , Auschwitz Dutch chemist , work on the allotropy of metals gas chamber Walter Arndt 1891-1944 , executed , Brandenburg German zoologist Medicine , psychology , pedagogy Name !
Simplified: Achievements Ernst Cohen 1869-1944 Dutch chemist , work on the allotropy of metals Walter Arndt died 1944 executed , Brandenburg German zoologist Medicine , psychology , paedagogy Name !