Hearn, Thomas G was born on November 14, 1890 in Tuskegee, Alabama, United States. Son of Andrew Hamilton and Martha Elizabeth (Grimmett) Hearn.
Student Alabama Polytechnic Institute, 1911. Bachelor of Science, United States Military Academy, 1915.
Commissioned Second lieutenant, Infantry, United States Army, June 1915, and advanced through the grades to major general, 1943. Served in Mexican campaign, 1916-1917. With American Expeditionary Forces, in France, 1918-1919.
Now serving in China as chief of staff of China, Burma, India Theater.
Married Charlotte Frances Jadwin, December 19, 1917. Children: Thomas G., Jean Elizabeth.