"Chaffee, Adna R., Jr."@en . . . "Adna Romanza Chaffee, Jr. (September 23, 1884 \u2013 August 22, 1941) was a major general in the United States Army, called the \"Father of the Armored Force\" for his role in developing the U.S. Army's tank forces."@en . "1941-08-22Z"^^ . "Adna R. Chaffee, Jr."@en . . . . "7th Cavalry Brigade" . . "1884-09-23Z"^^ . "1941Z"^^ . . "United StatesArmygeneral" . "1906Z"^^ . . . "I Armored Corps" . . "1941Z"^^ . . "1884Z"^^ .