Elwood F. Seasholtz, 90, of Bethlehem, died Sept. 22, 2015. Born in Allentown, he was a son of the late Irwin G. and Alice B. (Althouse) Seasholtz. He was the husband of the late Rose A. (Kish) Seasholtz for 59 years.

He earned a bachelor’s degree in engineering physics from Lehigh University.

He was a research engineer in the Bethlehem Steel research department for 36 years. He was, prior to that, a junior analyst in the Bethlehem Steel main chemical laboratory for three years. He retired in August 1982. He was a mechanical engineer for Applied Separations Inc. Allentown, for 25 years. During his career, he obtained three patents.

He was a member of the Cathedral Church of the Nativity Episcopal Church, Bethlehem.

He is survived by two sons, Richard and his wife Marianne of Emmaus and Jeffrey and his wife Jane of Hanover Township; and a daughter, Pamela and her husband Bruce Smith of Allentown.

Contributions may be made to the church, 321 Wyandotte St. , Bethlehem, PA 18015.