Arnold Johannes Wilhelm Sommerfeld (5 December 1868 26 April 1951) was a German theoretical physicist who pioneered developments in atomic and ...
1921
Died:1945
Arnold van den Hoek " Arnold ( Arnoldus ) Johannes van den Hoek " ( 1 December 1921, Amsterdam – 14 January 1945, Watenstedt, suburb of Braunschweig ) was a Dutch chess master In August 1942, v....
Dutch chess player • Chess