Irwin “Ted” Isaacman

Irwin “Ted” Isaacman, 93, passed away peacefully October 15, 2025 in Oklahoma City, Oklahoma. Beloved husband and best friend of Janet (nee’ Leftwich) for 60 wonderful years; loving father of Susan (Gregg) Woitte and Carol (Larry of blessed memory) Klann; cherished grandfather of Jessica Woitte and Allison (Elijah) Jones. After serving in the U.S. Army, Ted completed undergraduate and masters degrees at Northwestern University in Evanston, IL. He applied his outstanding writing skills in his career as an editor of several professional healthcare magazines and newsletters. He taught his daughters the great value of communication and education. Memorial donations in his honor may be made to the Regional Food Bank of Oklahoma, www.regionalfoodbank.org/ways-to-give/tribute/. Private graveside service was held Monday, October 20, 2025; 2 PM at Shalom Memorial Park, Arlington Heights, Illinois.