The names of Jonathan Leavitt and his contemporaries are worthy of a foremost place in our commercial annals. The following list of the vessels owned or chartered by Hazen, Simonds and White in their business at St. John, A. D. 1764-1774, is probably as complete as at this distance of time it can be made: Names of Vessels and Masters. Schooner Wilmot, William Story. " Polly, Jon. Leavitt, Jas.