Patrick "Pat" William Callahan, 90, Green Bay, passed away Friday, July 10, 2026. He was born October 24, 1935, in Green Bay to John and Virginia (Vanden Bosch) Callahan.  

Pat graduated from Central Catholic High School in 1955. He married Karen Heglund on February 4, 1967 at St. Patrick Church. Pat enlisted in the U.S. Air Force and served from 1955 to 1959. He worked in the warehouse at Leicht Transfer & Storage for over 37 years and was a member of the Teamsters Local 75. Pat retired in 1992. After his retirement he found a love of traveling and visited many cities across the U.S. and took trips to Ireland, Mexico, and Jamaica. 

He is survived by his wife, Karen; daughter, Colleen Callahan; daughter-in-law, Kari Callahan; siblings, Ollie Isenard, Maureen Falk, Allen (Pat) Callahan, Dennis (Lynn) Callahan, Bob (Colleen) Callahan, Terry (John) Turner, Mark (Molly) Callahan; sister-in-law, Judy Callahan; many nieces, nephews, other relatives, and friends. 

Pat was preceded in death by his son, Corey Callahan; parents, John and Virginia; siblings, John (Fay) Callahan, Mary (Darrell) Panure, Larry Callahan, Michael Callahan; brothers-in-law, Dick Isenard, Allen Falk. 

Friends and family will gather at The Rock Garden, 1951 Bond Street, on Saturday July 18, from 11:00 - 1:00 p.m. The Memorial Gathering will begin at 1:00 p.m. To send online condolences, please go to www. BlaneyFuneralHome.com.