It would help if you clarified as to the location - Springfield in MA? IL? MO etc. and provided some timeframe - dates or approximate dates of b, m, d.
You can also look at the Surname list for Chapin on WikiTree and see if you find a match. There are plenty of Samuels, as well as the others. Click the link below. If you sort by 'Name' column they will show alphabetically by first name.