Biography
Robert Mitchell, a Black International Labor Defense member, was arrested while active in the New York laundry strike, according to the July 15, 1933 Daily Worker. The short item says yesterday morning but supplies no formal count, verdict or physical release. Source: https://www.marxists.org/history/usa/pubs/dailyworker/1933/v10-n169-NY-jul-15-1933-DW-LOC.pdf#page=1