Please answer the following question: What key details about yehoshua zettler can be extracted from the following bio? Bio: yehoshua zettler -lrb- july 15 , 1917 -- may 20 , 2009 ; last name also spelled as zeitler -rrb- was an israeli who served as the jerusalem commander of jewish paramilitary group lehi , often also called as '' the stern gang '' . he conceived and carried out the september 17 , 1948 , assassination of swedish count folke bernadotte , who was representing the united nations security council as a mediator in the aftermath of the 1948 arab -- israeli war .
A:
- native name lang is heb- native name is - death date is 20 may 2009- allegiance is haganah -- 1940 -rrb- lehi -lrb- 1940 -- 1948 -rrb- -lrb- 1931 -- 1933 -rrb- irgun -lrb- 1933- birth date is 15 july 1917- serviceyears is 1931 -- 1948- name is yehoshua zettler- birth place is kfar saba