Terry La Mont Aderhold

Terry L. Aderhold, formerly of Montoursville, PA passed away on Nov. 4th, 2026 in Calabasas, CA. Born in Warrensville, in 1939 he was the son of the late E. LaRue & Mabel Aderhold. He was a graduate of the 1957 class of Montoursville High School. After high school Terry earned a Bachelor of Science in Electrical Engineering from the University of Miami in 1961 & then began a career that saw him working on nuclear powered submarines for the Sperry Rand corporation to his days spent at Cape Canaveral, Florida with Grumman Corporation designing the LM navigation to lift off of the lunar surface & rendezvous with the Command Module in lunar orbit. After his time in Florida he worked on Long Island, NY until 1994 when he retired from Grumman as a software engineer.

In 1998 Terry returned to live in Lycoming County where he resided until Aug. 2022 when he moved to California to be closer to his daughter.

He is survived by his devoted wife, Marie & his beloved daughter Kelly Hansen.

Services will be held at Gates, Kingsley & Gates Praiswater Mortuary on Saturday, November 21, 2026 at 12 noon.