remained happily married for 59 years until his death of complications from lymphoma in 2010. They lived in Cleveland, Ohio while Harrison completed his doctoral studies. Upon earning his PhD, the family moved to Atlanta, Georgia. Harrison and Irene had two children and seven grandchildren. References 1924 births 2010 deaths Writers from Duluth, Minnesota American engineers American statisticians Systems engineers Georgia Tech alumni Georgia Tech faculty Case Western Reserve University alumni United States Army personnel of World War II United States Army personnel of the Korean War Fellows of the American Statistical Association Mathematicians from Minnesota