- Maintained by: MRSLIGHTNINGLEO
- Originally Created by: LightningLeo
- Added: 1 Nov 2012
- Find A Grave Memorial 100007135
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for William J Halper (20 Aug 1916–6 Oct 1961), Find A Grave Memorial no. 100007135, citing Saint Mary Catholic Cemetery and Mausoleum, Evergreen Park, Cook County, Illinois, USA ; Maintained by MRSLIGHTNINGLEO (contributor 48461522) .