Background
Hearn, Clint Calvin was born on March 29, 1866 in Weston, Texas, United States. Son of Levi A. and Margaret Adelaide (Routh) Hearn.
Hearn, Clint Calvin was born on March 29, 1866 in Weston, Texas, United States. Son of Levi A. and Margaret Adelaide (Routh) Hearn.
Graduated from the United States Military Academy, 1890, Artillery School, 1894, School of Submarine Defense, 1908, Army War College, 1912. General Staff College, 1920.
Commissioned add. Second lieutenant 4th Artillery, June 12, 1890. Promoted through various grades to rank of colonel, May 15, 1917. Brigadier general North.A., August 5, 1917-June 15, 1919.
Chief of staff Non-Divisional Group, Reserve Units, 3d Corps Area (reorganized reserves), Harrisburg, Pennsylvania, April 10, since 1922.
Married Laura Wright Overaker, December 2, 1897.