 From partner, Metcalfe will eventually become the head of the Three Mills distillery.Metcalfe was the head of the firm Metcalfe and co, a West Ham distillery in Essex, the others partners were Metcalfe's brothers Christopher and Roger, James Mure, James Baker, William Bowman, Samuel Jones Vachell and Joseph Benjamin Claypole.Metcalfe was a member of Parliament for Horsham from 1784.