Background
Ahern, Leo James was born on July 17, 1886 in Miller, South Dakota, United States. Son of Matthew and Minnie (Corbett) Ahern.
Ahern, Leo James was born on July 17, 1886 in Miller, South Dakota, United States. Son of Matthew and Minnie (Corbett) Ahern.
Bachelor of Science, United States Military Academy, 1909. Commissioned Second lieutenant, field artillery, June 11, 1909. Advanced through grades to colonel, June 1, 1938.
Temporary rank of brigadier general, March 1943.
Club: Army-Navy.