halleck 🔊 Listen to this < /ˈweɪ dʒər/, 1815–72, Union general in the U.S. Civil War and writer on military subjects. Henry Halleck – Wikipedia Henry W. Halleck | American Battlefield Trust Major General Henry Wager Halleck – The Campaign for the National Henry W. Halleck | United States general | Liberal Dictionary Major General Henry Wager Halleck Share Facebook Twitter Google +