Louis J. Weichmann ( September 29 , 1842 &ndash; June 5 , 1902 ) was one of the chief witnesses for the prosecution in the trial of the alleged conspirators involved in the Assassination of Abraham Lincoln . Previously , he had been also a suspect in the conspiracy because of his association with Mary Surratt 's family
Assassination of Abraham Lincoln
Assassination of Abraham Lincoln
Louis J. Weichmann