He was among the Marines sent to the city of Tientsin on June 29, 1900 at the outbreak of hostilities by the Boxers in China. Two weeks after arriving in China, Cpl Adriance distinguished himself by meritorious conduct during the battle near Tientsin. He served with the China Relief Expedition until October 10, 1900. On March 24, 1902, Cpl Adriance was presented the Medal of Honor for his actions on July 13, 1900.