- American writer known for his free verse poems celebrating American people, geography, and industry and for his six-volume biographyAbraham Lincoln (1926-1939). His collections of poetry include Cornhuskers (1918) and Smoke and Steel (1920). 桑德伯格，卡尔：(1878-1967) 美国作家，以其歌颂美国人民、地理、工业的自由体诗和六卷传记《亚伯拉翰·林肯》 （1926-1939年）而闻名。他的诗集包括 《剥玉米壳者》 （1918年）和 《烟和钢》 （1920年）