Younger chose the Unknown Soldier of World War I, who now lies in the tomb. President Warren G. Harding officiated at the interment ceremonies at the Memorial Amphitheater on November 11, 1921. There are three other soldiers buried at the tomb.
Sentinels are never allowed to drink
As long as they are not a guard going through training (they don't have time to drink anyway) and they are of age, they are free to enjoy alcohol — as long as they are off-duty and they have a designated driver or taxi ready.