John R. “Bob” Zack, 71, of Coplay, died Aug. 18, 2020, in the Inpatient Hospice Unit at Lehigh Valley Hospital, Allentown, surrounded by his loving family.

He and his wife, Susan M. (Mondschein) Zack, were married 30 years.

Born Nov. 26, 1948, in Allentown, he was the son of the late John P. and Helen M. (Buritsch) Zack.

He faithfully and honorably served his country in the U.S. Navy during the Vietnam War era.

He was a supervisor at Diamond Dye and Finish (HAB Industries), Allentown for the last 38 years.

In addition to his loving wife, he is survived by daughters Jeanette M. Morales and her husband, Juan, of Allentown, Janelle M. Schulze and her husband, Brandon, of Orefield; siblings William B. Zack and his wife, Karliene, and Cynthia L. Zack, all of Jim Thorpe, Deborah A. Michael and her husband, Larry, of Allentown, and Christina M. Zack and her son, John Paul Zack, of Bloomfield, N.J.

Expressions of sympathy may be made at heintzelmancares.com.

Memorial contributions may be made to the American Cancer Society (Pancreatic Research) c/o the funeral home, P.O. Box 196, Schnecksville, PA 18078-0196.

Arrangements were made by Heintzelman Funeral Home Inc., Schnecksville.