T. Harry Williams
Thomas Harry Williams (May 19, 1909 — July 8, 1979) was an American historian and author. For the majority of his academic career between the 1930s to 1970s, Williams taught history at Louisiana State University. While at LSU, Williams was a Boyd Professor of History from 1953 to 1979. Near the end of his tenure at LSU, the university created the T. Harry Williams Chair of American History. He also taught at extension schools in Wisconsin and at the Municipal University of Omaha. -Wikipedia
Works (18)

Huey Long
1969

Why the North won the Civil War

Lincoln and his generals
1952

The history of American wars from 1745 to 1918
1981

Grant, Lee, Lincoln and the Radicals

Hayes of the Twenty-Third
1965

Lincoln and his generals

The selected essays of T. Harry Williams
1983

Military analysis of the Civil War

P.G.T. Beauregard
1954

McClellan, Sherman, and Grant
1962

A history of the United States

The History of American wars from 1745 to 1918

American at war
1960

Lincoln and the radicals
1941

Americans at War

The Union restored (The Life history of the United States)
1974

The Union sundered