Biography
James H. Manning was a laborer from Seattle, Washington. James H. Manning was convicted at the mass IWW trial in Chicago, sentenced to five years in prison and fined $30,000. He served in the Cook County Jail and Leavenworth Penitentiary.
The March 1920 One Big Union Monthly roster, printed as MANNING , JAMES, reports: Federal . Indicted Chicago , Sept. 28 , 1917. Conspiracy to violate Sections 6 , 19 and 37 and Section 4 of Espionage Act . Convicted , 5 year sentence . Bail , $5,000 . Leavenworth Federal prison. The roster is a contemporary labor-defense account. Its indictment, bail and imposed-term information is kept distinct from actual admission/release and complete time served; no missing gate date is inferred. Source: https://www.marxists.org/history/usa/pubs/one-big-union-monthly/v02n03-mar-1920_One%20Big%20Union.pdf#page=14
Official roster contradicts the inherited twelve-month total
The Leavenworth inmate roster reproduced on page 6 of the National Archives at Kansas City’s October 2017 newsletter individually lists James H. Manning. Its “actual time served” column records 3 years, 3 months, 7 days, already more than the inherited twelve-month total formerly stored here. That twelve-month total has therefore been cleared rather than presented as established time served. The roster’s compilation date and a complete set of physical custody endpoints are not supplied in this reproduction, so this entry is preserved as a historical custody observation, not assumed to be a final lifetime total. The separate “minimum term expires” column is not an actual release register; no release day is copied from it. Bail and parole annotations also mean the period must not be assumed continuous.
National Archives newsletter, page 6, reproduced RG 129 inmate roster