State legislature / Congress / Federal Government / Massachusetts Antislavery Society / /
Person
Ulysses S. Grant / Frederick Douglass / Carl Schurz / Rutherford B. Hayes / D. H. Chamberlain / Quincy / /
Position
research assistant / teacher / officer of the United States / Governor / President and Vice-President / prominent historian / President / judicial officer / Vice-President of the United States / Representatives / Executive / President and Vice-President of the United States / Major / Representative / General / Senator / historian / /