Malcolm:
Frank H. Knight's ashes are buried in the crypt at the First Unitarian
Church of Chicago, located beside the University of Chicago on 57th St. Yes,
Knight's ashes really are buried in a church (albeit a Unitarian one: his
wife was an active participant in the congregation).
You will find pictures from my Flickr site:
http://www.flickr.com/photos/rossemmett/510719648/http://www.flickr.com/photos/rossemmett/510719630/
Both of these pictures have descriptions.
Ross Emmett