In July 1917, Camp Logan was established, in the area now known as Memorial Park, as a training ground for soldiers following the U.S. entering World War I. The all-Black 3rd Battalion, 24th Infantry Regiment was sent to guard the camp. Tensions between the soldiers, many Northerners unfamiliar with Jim Crow laws of segregation, and the all-White Houston Police Department soon ran high. On August 23rd, Private Alonzo Edwards attempted to aid a Black woman, Sara Travers, being harassed by the police. Edwards was beaten and arrested. When Corporal Charles Baltimore went to inquire about Edwards, he too was beaten and shot at while he ran away. Rumors reached camp that Baltimore had been killed. Although Baltimore was eventually found to be alive, more rumors flew of an angry white mob approaching the camp. Fear and desire for retaliation inspired soldiers to arm themselves and march toward downtown Houston. By the end of the dark, rainy night, 19 were dead (four soldiers and fifteen white civilians and police officers).
118 soldiers were tried by the Army for mutiny and murder in a process that historians state was “characterized by numerous irregularities” including poor representation and unreliable witnesses. The Army quickly began to realize problems with the convictions. Because “the first set of executions occurred in secrecy and within a day of sentencing,” the Army immediately changed regulations so that any future executions following court martial requires a review by the War Department and the President. Ten soldiers sentenced to death were pardoned. But it wasn’t until 2022 that an investigation was opened by the Army to review the process of the trials.
On November 13, 2023, the Army set aside all court martial convictions of the soldiers involved in the riots. Their records were corrected, their military service was designated honorable, and the entitlement to benefits by their relatives were reinstated. Secretary of the Army Christine Wormuth stated "After a thorough review, the Board has found that these Soldiers were wrongly treated because of their race and were not given fair trials. By setting aside their convictions and granting honorable discharges, the Army is acknowledging past mistakes and setting the record straight." According to Stars and Stripes “As part of the closing of [the November] ceremony, Army Brig. Gen. Ronald Sullivan read to the audience the words that will be added to the sign at Fort Sam Houston. ‘The Army viewed the cases in 2023 and determined the widespread racism and tension that triggered the 1917 Houston Riot pervaded the trials for these soldiers, making their trials unfair,’ he read. ‘The Secretary of the Army set aside all convictions and directed the soldiers’ records reflect honorable discharges.’” In December 2023, The Houston Chronicle apologized for its editorials at the time.