Charles Hallam Keep (1861 – August 30, 1941) was an American banker who served as Assistant Secretary of the Treasury from 1903 to 1907 where he was chairman of the Keep Commission and later served as president of the Knickerbocker Trust.
Charles Hallam Keep (1861 – August 30, 1941) was an American banker who served as Assistant Secretary of the Treasury from 1903 to 1907 where he was chairman of the Keep Commission and later served as president of the Knickerbocker Trust. (en)