Biography
John Perlach was one of five defendants named as convicted of riot and unlawful assembly after the March 6, 1930 Milwaukee unemployment demonstration. The May 11 dispatch gives no individual sentence or physical custody endpoints. Daily Worker, May 12, 1930, page 1. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1930/v06-n368-NY-may-12-1930-DW-LOC.pdf