Biography J Jacobs Max (01.01.1904 – 25.02.1958)Problemists Janevski Živko (04.08.1953)Problemists Jepersen Karl Lorenz Jesper (01.08.1848 – 07.08.1914)Problemists Johandl Alois (30.06.1931 – 09.07.2004)Problemists Jorgensen Walther (03.10.1916 – 17.10.1989)Problemists Juchly Joseph (02.01.1905)Problemists
