Emily B. Martin, 96 of Chicago, formerly of Jensen Beach, Florida and Cedar Lake, Indiana was born on March 2, 1921 to the late Francis and Amelia (nee Robertson) Longhi and passed away on October 3, 2017. Emily was the beloved wife of the late Walter R. Martin Sr., for 65 years; loving mother of Walter Jr. (Charlene), Richard (Marianne), and Bette (Kenneth) Engemann; cherished grandmother of Alison (John) Hitzker, Walter III (fiance Julianne Stein), Emily, Susan (Nate) Anderson, and Sarah Engemann; great-grandmother of Joseph Hitzker; dear sister of the late Frank Longhi; fond Aunt Em of Juanita Crannell, Linda Cullop, Gail Longhi, and Catherine Longhi. Prior to retiring, she was co-owner with her husband of Maryland Optical Laboratory. In lieu of flowers memorials may be made to the charity of your choice. Services Private.