Robert M. Buck age 87, formerly of Chicago, died in his home in Arlington Heights on January 26, 2011. Loving father of Greg (Kim) and Michelle, dear "Grandpa Bob" to Geoffrey and Allison Buck, and former husband of Genevieve Buck, brother of Laverne (Al) Schreiner, son of the late Helen Buck, and uncle to many. He was a Navy Pilot in WWII, graduated from DePaul University, and brought his passion for justice to his work as a legal investigator. In lieu of flowers, donations may be made in his name to a charity of your choice. He especailly cared about the children's medical causes. Private services have been held. Condolences can be made in his guest book on this website or at 773/774-3232.