The first meeting of a group trying to set up a Polish institution in Warsaw took place on 21 December 1903. Dickstein was one of two mathematicians in this founding group of fourteen, and was elected as secretary of the group.
Ang unang pagkikita ng isang grupo sinusubukan mong i-set up ng isang Polish institusyon sa Warsaw kinuha lugar sa 21 Disyembre 1903. Dickstein ay isa sa dalawang mathematicians sa grupo na ito founding ng labing-apat, at noon ay elected bilang secretary ng grupo.