Aaron Lufkin Dennison / A.L. Dennison & Co.

Boston, MA  1839-1849
Was in the partnership of Dennis & Adams 1839-1843 then
Dennison, Adams & Co. 1843-1846. Was in the partnership of
A.L. Dennison & Co. with Nathan Foster 1846-1849. Continued
after 1849 in the watch manufacturing business.