G. Richard Chamberlin is most noted for his authorship of the “Display of Ten Commandments Legislation,” which was adopted by both Georgia state houses.
He is also noted for his co-sponsorship of a Georgia House Resolution in favor of a "Right to Life" Amendment to the Constitution of the United States.
Other notable achievements include: • His leadership role over County, State (Georgia), and Congressional Reapportionment in the early 1980s.
• His founding of the Georgia Roundtable, Inc., a non profit organization with the primary purpose of impacting public policy on a State and National level.
Throughout his tenure as state representative, G. Richard Chamberlin also served as a driving force behind the election campaigns of Georgia governor Joe Frank Harris, as well as former Congressmen Newt Gingrich and Larry McDonald.