William Grady Callaway

William Grady Callaway, 81, of Highlands Ranch, CO passed away peacefully Jan. 8, 2018. Mr. Callaway graduated from Boys Central High School, in Butte, MT and Montana School of Mines and worked throughout his life as a petroleum engineer. He loved hunting and fishing and enjoyed tutoring high school students in math. He was a member of St. Thomas More Catholic Church, Englewood. Survivors include his wife of 58 years, Mary; daughter Teresa Clark and two sons, Dan and David along with numerous cousins. A vigil service will be held at Horan & McConaty, 5303 E. County Line Road, Centennial Thursday Jan 11th at 3:00 P.M. A reception will follow the service at the funeral home. Interment will take place in Butte, MT at a later date. Memorial donations may be made to The American Cancer Society or the St. Thomas More Capital Campaign, 8035 S Quebec St, Englewood, CO 80112.