- Date Of Birth: October 11, 1936
- Date Of Death: January 8, 2018
- State: Colorado
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.
