Dutch civilians killed in World War II

Ernst Julius Cohen ForMemRS (7 March 1869 – 6 March 1944) was a Dutch Jewish chemist known for his work on the allotropy of metals. Cohen studied chemistry under Svante Arrhenius in Stockholm, Henri Moissan at Paris, and Jacobus van't Hoff at Amsterdam. In 1893 he became Van't Hoff's assistant and in 1902 he became professor of Physical Chemistry at the University of Utrecht, a position which he held until his retirement in 1939. Throughout his life, Cohen studied the allotropy of tin.
Cohen's areas of research included polymorphism of both elements and compounds, photographic chemistry, electrochemistry, pizeochemistry, and the history of science. He published more than 400 papers and numerous books.In 1913 he became member of the Royal Netherlands Academy of Arts and Sciences. He was elected a Foreign Member of the Royal Society in 1926. Following the 29 April 1942 decree that Dutch Jews wear the yellow badge, he was arrested by Nazi police for non-compliance and forced to resign.According to Margit Szöllösi-Janze, in her book, Science in the Third Reich, Cohen "put great efforts into restoring the relationships of Western European scientists with their German colleagues after the First World War."
He was killed on 6 March 1944 in a gas chamber at Auschwitz concentration camp.

Samuel Jessurun de Mesquita (6 June 1868 – c. 11 February 1944) was a Dutch graphic artist active in the years before the Second World War. His pupils included graphic artist M. C. Escher (1898–1972). A Sephardic Jew, in his old age he was sent to Auschwitz by the Nazis, where he was gassed along with his wife.

Esther (Etty) Hillesum (15 January 1914 – 30 November 1943) was a Dutch Jewish author of confessional letters and diaries which describe both her religious awakening and the persecutions of Jewish people in Amsterdam during the German occupation. In 1943, she was deported and murdered in the Auschwitz concentration camp.