He is buried, along with 133 of his comrades, at the Meuse-Argonne American Cemetery and Memorial east of the village of Romagne-sous-Montfaucon.
For his bravery in the battlefield near the village of Romagne-sous-Montfaucon, Major Leonard was promoted to the rank of Lieutenant Colonel and decorated with the Distinguished Service Cross, Purple Heart French Legion of Honor, Croix de Guerre with Palm and French Fourragère.
La Vallée des Singes ("The Valley of the Monkeys") is a primate park in Romagne, France.
Miller, aged 35 at his death, was buried in the Meuse-Argonne American Cemetery outside of Romagne-sous-Montfaucon in France.
Served as a Red Cross nurse and YMCA secretary in Romagne, France during World War I; offered classes to African-American soldiers; sold thousands of dollars of Liberty Bonds as a traveling speaker served on the Women's Committee of National Defense.