Biography
PDF page 4 reports Danielson released alongside Donald Wiley and Joe West from sedition and breach-of-peace charges after an ILD defense campaign. It supplies no exact arrest or release day. Source: https://www.marxists.org/history/usa/pubs/labordefender/1935/v11n01-jan-1935-orig-LD.pdf
Contemporary original newspaper source; individual page evidence retained in review audit 897. Exact individual custody dates and duration are not inferred from relative dates or collective claims.