Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 129,345 pages of information and 204,297 images on early companies, their products and the people who designed and built them.
This seems to concern several people with similar names, some of whom are Archibald Walker
1866 Archibald Walker, of Buffalo, New York engineer; improvements in ships.
1898, 1917 A. Walker concerned with marine engines
1917 Member of the Institution of Marine Engineers