John O. Duddek, 90, of Allentown, died July 6, 2020, in his home.

He was the husband of the late Rena O. (Guth) Duddek.

Born April 25, 1930, in Decatur, Ill., he was the son of the late John and Marie Duddek.

He faithfully and honorably served his country in the U.S. Air Force during the Korean War era.

Employed at Mack Trucks Inc., Allentown, for 33 years, he retired in 1985.

He was actively involved with the Boy Scouts of America for more than 50 years.

He was an active member of Cedar Crest Bible Fellowship Church, Salisbury Township and a former member of Jordan Evangelical Lutheran Church, Orefield.

His survivors include children John D. Duddek and his wife, Jane, of New Tripoli, Lynn R. Coyle and her companion, Jason T. Kemp, of Allentown; sister-in-law Norma Duddek of Old Forge; grandchildren Jason, Justin and Jill Duddek, Kelly, James and David Coyle, and Sarah and Dan Murphy.

Funeral services will be 10:30 a.m. July 11 in Heintzelman Funeral Home, Inc., 4906 Route 309, Schnecksville, with the Rev. John R. LoRusso officiating.

Family and friends may pay their respects 9:30-10:30 a.m. Saturday in the funeral home.

Interment with military honors will follow the service at Jordan Lutheran Church Cemetery, Orefield.

Expressions of sympathy may be made at heintzelmancares.com.

In lieu of flowers, memorial contributions may be made to the Cedar Crest Bible Fellowship Church and/or to Lehigh Valley Hospice, both c/o the funeral home, P.O. Box 196, Schnecksville, PA 18078-0196.