Ernst Julius Cohen (7. března 1869 Amsterdam – 5. [1 ] nebo 6. března 1944 Auschwitz, Generální gouvernement [2 ]) byl nizozemský chemik, první předseda Královské nizozemské chemické společnosti a rektor Univerzity v Utrechtu.
Ernst Immanuel Cohen Brandes (1 February 1844 – 6 August 1892) was a Danish economist, writer, and newspaper editor. He is best known for editing the Kjøbenhavns Børs-Tidende, which published articles written by leading Danish men of letters…
Ernst Julius Cohen was a Dutch chemist noted for his extensive work on the allotropy of metals, particularly tin, and for his research in piezochemistry and electrochemical thermodynamics.