Born on November 16, 1951 in Phillipsburg, NJ, she was the daughter of the late Andrew and Elina Rubidio Smulick.
Diane worked years ago at Bethlehem Steel as a receptionist for 10 years, and later in her life worked with her husband in the Laborer’s Union Local 569. She enjoyed most of all caring for people, loved her dogs and her pool. She loved her life with her beloved husband by her side.
She is survived by her loving husband, Henry Coopersmith, her step-daughter Maura Dalik of Emmaus, Pa., her sister Barbara Smulick of Phillipsburg, NJ, along with her nephew, Mike Turdo and niece Chris Bottcher.
A calling hour will be held on Tuesday, February 11, 2020 from 10AM to 11AM at The Finegan Funeral Home, 302 Heckman St., Phillipsburg, NJ, followed by a service at 11. Entombment will take place in Holy Apostles Mausoleum, Greenwich Twp., NJ.