Background
Hoyle was born in New York on September 16, 1883. His father was Brigadier General Eli D. Hoyle and his grandfather was Brigadier General René Edward De Russy.
Hoyle was born in New York on September 16, 1883. His father was Brigadier General Eli D. Hoyle and his grandfather was Brigadier General René Edward De Russy.
United States Military Academy.
He would marry Christine Guilfoyle. Hoyle died on November 1, 1981. Hoyle graduated from the United States Military Academy in 1906 and be assigned to the artillery.
Later he would become Professor of Military Science and Tactics at Yale University.
During World World War II he would command the 9th Infantry Division. His retirement was effective as of August 31, 1945.