Peter Michael Callahan

Peter Michael Callahan passed away on March 14, 2021 at the William S. Middleton Veterans Hospital in Madison. He was 70 years old. Peter was born on May 3, 1950 in Germany to the late Patrick and Georgia (Blasser) Callahan. He graduated from Manitowoc High School before serving in the U.S. Army. He married Beverly Conn. She preceded him in death on December 8, 2016. Peter worked as an inspector for Rocky Flats Nuclear Facility. Peter is survived by a son; Michael (Kimberly) Callahan of San Tan Valley, AZ, a daughter; Amy (Ross) Martinson of Milton, WI, granddaughter; Brea Ann M Martinson, and a grandson; Xavier Callahan. In addition to his parents and wife, Peter was preceded in death by a brother Kelly Callahan. A memorial service will take place on Saturday, March 20, 2021 at 11:00 AM at Strasser-Roller Funeral Home. A visitation will place prior to the service from 10:30 AM to 11:00 AM at the funeral home.