Oak Ridge Cemetery References Oak Ridge Cemetery cemetery, Springfield, Illinois, United States Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Mary Todd Lincoln…buried beside her husband at Oak Ridge Cemetery in Springfield. Read More…buried beside her husband at Oak Ridge Cemetery in Springfield. Read More