John M. Barry ( b. 1947 ) is an American author and historian who has written books on the Great Mississippi Flood of 1927 , the influenza pandemic of 1918 , and the development of the modern form of the ideas of separation of church and state and individual liberty . He is Distinguished Scholar and adjunct faculty at Tulane University
Great Mississippi Flood of 1927
Great Mississippi Flood of 1927
John M. Barry