Biography
The Christmas visit account identifies Isidor London as imprisoned at the Tombs, New York, for his activities at a Relief Bureau demonstration. He spoke to an ILD delegate at a permitted bench visit. No individual arrest day, sentence, statutory charge or complete duration is given. Source: https://www.marxists.org/history/usa/pubs/labordefender/1936/v12-%5B10%5Dn02-feb-1936-orig-LD.pdf#page=9