John B. Gruenenfelder
May 29, 1925 - December 19, 2013
John B. “Jack” Gruenenfelder, age 88, a resident of Gary, passed away peacefully on December 19, 2013. Jack held a PhD in Philosophy from the University of Notre Dame, an M.S. in mathematics from Notre Dame and an E.E. from the... View Obituary & Service Information
