USS Niagara (SP-136)
…was a United States Navy patrol vessel in commission from 1918 to 1931 and which served during World War I. Niagara was a steam yacht built in 1898 by Harlan and Hollingsworth, Wilmington, Delaware. The U.S. Navy purchased her on 10 August 1917 from Howard Gould of New York, New York, and converted her into an armed patrol…