By December 31, 1917, he was again overseas, this time at St. Nazaire, France. The following January 23, 1918, he joined the 66th Company, 5th Regiment, and on June 1, 1918, was promoted to sergeant and then took part in the attack against the enemy in Bois De Belleau Bouresches sector northwest of Chateau Thierry, France. On July 18, 1918, he participated in the attack at Villers Cotteret Wood south of Soissons, France, and it was on this day he performed the act of heroism for which he was posthumously awarded both the Army and Navy Medal of Honor.