 Ingham was elected elder in his Tadcaster congregation in 1762.John Barnard's correspondence led to Sandeman's London visit and the establishment of the first "Glasite", or outside Scotland, "Sandemanian" congregation in London at Glover's Hall, Beech Lane, Barbican, 23 March 1762.Cudworth, Barnard, and James Allen, a convert from Ingham, were instrumental to Sandeman and Glas in the establishment of Sandemanian congregations throughout England and Wales.