"Frederick Schaefer"@en . "Frederick Schaefer was a German revolutionary and Union Army colonel during the American Civil War. He was a brigade commander at the battles of Pea Ridge and Stones River where he was killed in action."@en . . "United States of America" . . "2nd Missouri Infantry" . "1861Z"^^ . . . . . . "1861Z"^^ . . "German revolutionary" . . "Schaefer, Frederick"@en . "Union" . "1862Z"^^ .