Question: What number of President was the man for whom George W. McCrary was United States Secretary of War ? 
Sentence (from "George W. McCrary"): George Washington McCrary (August 29, 1835 – June 23, 1890) was a four-term Republican Congressman from Iowa's 1st congressional district, a United States Secretary of War in the cabinet of President Rutherford B. Hayes, and a federal circuit judge.
Relevant evidence: Yes