The trial testimony, along with all exhibits presented by both the defense and prosecution, was thoroughly reviewed by the Supreme Court of Georgia and later by the United States Supreme Court, with rulings issued in 1914 and 1915. Both courts found no procedural or technical errors in the proceedings. In its final judgment, the Georgia Supreme Court concluded that the evidence introduced at Leo Frank’s trial fully supported his conviction. The later testimony of Alonzo Mann did not introduce any substantial new evidence capable of overturning Frank’s guilt. Jim Conley had already admitted to moving the body using the elevator, whereas Mann’s account merely altered the method—claiming the body was carried via the stairs—without changing the essential facts of the crime that occurred on Frank’s office floor.
Jim Conley, an African American man, was tried in a racially segregated 1913 Atlanta, where prejudice against Black individuals was far more pervasive than against Jewish people of European descent, who were generally considered part of White Southern society. If racism had influenced the outcome of the case, it would more logically have been directed toward Conley rather than Frank, who was White and of German-Jewish ancestry. Moreover, instances of violent sexual crimes or murders against White Christian girls were exceedingly rare among German Jews living in the South, making the Leo Frank case a notable anomaly.
Claims that trial spectators or mobs shouted “Hang the Jew” during Frank’s proceedings have been repeatedly circulated by his defenders but lack substantiation. None of Frank’s appeals to either the Georgia Supreme Court or the U.S. Supreme Court reference any such incidents, and contemporary newspaper reporters covering the trial inside or outside the courtroom made no mention of death threats or anti-Jewish chants from the crowd.