Patrick James Callahan, 76, passed away Jan. 5, 2023 at Monument Health Hospital in Rapid City, SD after battling cancer, heart disease and blindness for many years. He was born in Sioux City, Iowa on April 11, 1946 to Frances and Mildred Callahan. Pat was the third child born to the Callahan’s, he joined brother, Edward and sister, Mary. The family later welcomed little sister, Susan. Pat…