John B. Duschl, 87, of Quakertown, passed away Monday April 15, 2013 in St. Luke's Hospice House. He was the husband of Rose (Natalie) Duschl celebrating 57 years of marriage. Born May 29, 1925 in Mapleton, IA, he was the son of the late John Adaire Duschl. John graduated from the University of Iowa as a chemical engineer. He worked for many years as an engineer most recently Kuffel & Esser, NJ where he was on a team that developed photo sensitive coatings. He served his country in the United States Navy. In his spare time, he enjoyed wood working and going to Maple Grove Raceway with his son John. Surviving with his wife, son, John A. Duschl of Quakertown. He was pre-deceased by sisters Sally Currie and Joyce Bowman.