James Phinney Baxter III, American historian and academic (b. 1893)

James Phinney Baxter III (February 15, 1893 in Portland, Maine – June 17, 1975 in Williamstown, Massachusetts) was an American historian, educator, and academic, who won the 1947 Pulitzer Prize for History for his book Scientists Against Time (1946). He was also the author of The Introduction of the Ironclad Warship (1933).