Hanway, Jonas, Sir, 1st baronet (1712-1786). Victualling Board Document Signed by Jonas Hanway, Joah Bates and John Slade, ordering a payment to William Wilkinson, owner of the Three Sisters Victualler, which had been chartered 27 December 1779 ‘to carry Provisions for the use of His Majesty’s Ships on the West Indies’. London: Victualling Office, 15 November 1780.