North American merchant
Ambrose Moore, Melvil Wilson and Fletcher Wilson are identified as the partners of Thomas Wilson & Co. (one of the '3 Ws' in the crisis of the late 1830s), Dorfman p. 140
Joseph Dorfman 'A note on the interpenetration of Anglo-American finance, 1837-1841', Journal of Economic History Vol. 11 No. 2 (Spring 1951), pp. 140-147.