Thomas Joseph " Tom " Mooney ( December 8 , 1882 – March 6 , 1942 ) was an American political activist and labor leader , who was convicted with Warren K. Billings of the San Francisco Preparedness Day Bombing of 1916 . Believed by many to have been wrongly convicted of a crime he did not commit , Mooney served 22 years in prison before finally being pardoned in 1939
Preparedness Day Bombing
Preparedness Day Bombing
Thomas Mooney